Toluene stel. TDI is a colorless-to-amber liquid with a pungent odor.

Toluene, also known as methylbenzene or phenylmethane, is one of the most frequently found VOCs in our indoor air. 20. com. Neurotoxicity: No information available Apr 13, 2021 · Toluene, sec-Butyl Acetate, Benzene and Isobutyl Alcohol all have/are known interferences. , 1991). Jun 3, 2022 · Find the OSHA, NIOSH, ACGIH and other exposure limits for toluene, a colorless liquid with a sweet, pungent, benzene-like odor. 75 L) ****120 min (6 L) The current IOELV and STEL are based on a large amount of human data which indicate that the LOAEC for subjective effects of toluene is about 60 ppm (230 mg/m 3). Pittsburgh, February 2, 2016 — The American Conference of Governmental Industrial Hygienists (ACGIH®) has adopted new time-weighted average (TWA) and short-term exposure limit (STEL) Threshold Limit Values (TLVs®) for Toluene-2,4 or 2,6-diisocyanate or as a mixture (TDI). safety-kleen. Breathing high levels of toluene during pregnancy has been shown to result in children with birth defects and to retard mental abilities and growth. 08 mg/kg/day (IRIS 2007). Higher exposures can cause a build-up of fluid in the lungs (pulmonary edema), a medical emergency, with severe shortness of breath. , 2019; Ran et al. 450 ppm. 00 001. 96-111. (f) This standard applies to the industry segments exempt from the 1 ppm 8-hour TWA and 5 ppm STEL of the benzene standard at 1910. The VHR values for each are respectively 1. 14 mg/m3 Component ACGIH TLV OSHA PEL NIOSHThe United KingdomEuropean Union Toluene 2,4-diisocyanateTWA: 0. 5 and 8 ppm, and is irritating at 750 ppm (Henderson, 2001). Dec 2, 2023 · Hazard statements. The international and national regulations, advisories, and guidelines regarding toluene in air, water, and other media are summarized in Table 8-1. 05 L/min. - Toluol (toluene) CONTAINING TOLUENE MORE THAN 75% w/w BUT LESS THAN 95% w/w. In the STEL-like scenario, this concentration is reached at 155 ppm. Toluene is typically used in a mixture with other solvents and chemicals such as paint pigments. 0ppm STEL : 150. 75 L) ****120 min (6 L) Overexposure to toluene mainly affects the central nervous system (the brain), causing headache, nausea, dizziness, clumsiness, drowsiness, and other effects like those of drunkenness. 75 L) ****120 min (6 L) Toluene TWA : 50. 다. Therefore the SCOEL considers 50 ppm (192 mg/m3) to be an appropriate level for the 8 hour TWA. Oils and other products of the distillation of high temperature coal tar; similar products in which the weight of the aromatic constituents exceeds that of the non-aromatic constituents. 20 ppm TWA; 40 ppm STEL. Your employer should collect air samples to determine if you are being exposed to toluene above the Federal OSHA permissible exposure limits (PEL). Gluers and inkers have relatively greater health risks. The EPA's reference concentration (RfC) for toluene is 5 mg/m3 and the EPA's reference dose (RfD) is 0. 1) is a colorless, non-corrosive, flammable liquid with an aromatic odor similar to that of benzene. The current OSHA STEL for toluene is 300 ppm. Short-term exposure to high concentrations of toluene (e. * All sampling instructions above are recommended guidelines for OSHA Compliance Safety and Health Officers (CSHOs), please see the corresponding OSHA method reference for If a product contains ≥10% toluene by weight, labels must also include “Harmful or fatal if swallowed” and “Call physician immediately”. OSHA ceiling concentrations (designated by “ C ” preceding the value) must not be exceeded during any part of the workday; if instantaneous monitoring is not feasible, the ceiling must be assessed as a 15-minute TWA exposure. 0ppm TWA : 20 ppm TWA 자료없음 나. Ogata M, Tomokuni K, Tatatsuka Y [1970]. (1) Exposure usually occurs to a mixture of toluene 2,4- and 2,6-diisocyanate, and not to the individual Benzene, toluene, ethylbenzene, and xylene (BTEX) are a group of volatile organic compounds that human exposure to them may result in the development of some diseases, including cancer. 001 ppm STEL: 0. Biological monitoring plays an important role in exposure assessment of workers occupationally exposed to chemicals. Toluene is an ototoxic chemical according to rat studies: inhalation exposure in the presence of noise may lead to cochlear impairment. Urinary excretion of hippuric acid and m- or p-methylhippuric acid in the urine of persons exposed to vapours of toluene and m- and p-xylene as a test of exposure. STEL and Ceiling; TWA; IAQ; Can be used for longer periods of time; If very low reporting limits are needed and there is believed to be very little organic vapor in the air, such as an Indoor Air Quality situation, then the fast-sampling 525 TraceAir II badge may be the best option. H302 Harmful if swallowed. See annual publication for most recent information. CHEMTREC Tel. 적절한 공학적 관리-공정격리, 국소배기를 사용하거나, 공기수준을 노출기준 이하로 조절하는 다른 공학적 관리를 하시오. Several metabolites have been proposed for biological monitoring of individuals who are Apr 20, 2023 · OSHA also sets a short-term exposure limit (STEL) for toluene, which is the maximum exposure level that a worker can be exposed to for a short period of time (15 minutes) without suffering any adverse health effects. No. I. (1) The general public may be exposed to 2,4-toluene diisocyanate through emissions from urethane foam production facilities. Soc. 1027, is stayed or otherwise not in effect. We evaluated ACGIH's basis for lowering these values. Contact may irritate skin, eyes and mucous membranes. Toluene mixes readily with many organic solvents, but is poorly soluble in water. Control parameters Update Toluene 108-88-3 Immediately Dangerous to Life or Health Concentration Value 500 parts per million Reproductive Effects: Many reports of reproductive effects of toluene abuse or heavy occupational exposure are confounded by mixed solvent exposure or fetal alcohol syndrome. 867 g/mL and vapor pressure of 28. 5 ppm TWA 0. 7-fold increased risk of spontaneous abortions. -이 물질을 저장하거나 사용하는 설비는 세안설비와 안전샤워를 설치하시오. Table Z-1-A Limits for Air Contaminants (1989 vacated values) STEL 150 ppm 560 mg/m3 USA. Nervous System: Toluene, like most organic solvents, can affect your brain the same way drinking alcohol does. May 1994. Toluene-2,4-Diisocyanate may cause a skin allergy. 75 L) ****120 min (6 L) The new PELs for formaldehyde are 1 ppm for the TWA and 2 ppm for the STEL. Toluene was first isolated by Pierre-Joseph Pelletier (1788–1842) and Philippe Walter (1810–1847) in 1837. In 2016, the American Conference of Governmental Industrial Hygienists (ACGIH) lowered the 8-hr Threshold Limit Value - time-weighted average (TLV-TWA) for toluene diisocyanate (TDI) from 5 ppb to 1 ppb, and the 15-min short-term exposure limit (STEL) from 20 ppb to 5 ppb. It contains descriptions and evaluations of toxicological studies and epidemiological investigations and provides conclusions, where possible, on the relevance of toxicity and toxicokinetic View or download the Toluene MSDS (Material Safety Data Sheet) or SDS for 108389 from Merck. Analytical method instruments: GC-FID : Method reference: OSHA 89 (fully validated) Notes: The sampling parameters and method listed above were developed for STYRENE (VINYL BENZENE; PHENYLETHYLENE) but are appropriate to use for sampling VINYL TOLUENE as well. Toluene 2,4-diisocyanateTWA: 0. Â The Exposure of Enterprises using BTX Compared with the Chinese OELs, the total qualification rates of short-term exposure limits (STEL) and TWA were 99. 25 L) ***STEL sampling 15 min (0. Toluene has a density of 0. Abstract. H315 Causes skin irritation. Control parameters Sampling time Update Engineering measures Adequate ventilation to control airborned concentrations below the exposure guidelines/limits. * Indicates P < 0. The extremely versatile 566 badge can be used in most environments. The central nervous system (CNS) is the primary target organ for toluene toxicity in both humans and animals for acute (short-term) and chronic (long Description. OSHA indicates that xylene has an odor threshold of ~ 1 ppm. The primary purpose of this chapter is to provide public health officials, physicians, toxicologists, and other interested individuals and groups with an overall perspective on the toxicology of toluene. Toluene is used in making paints, paint thinners, fingernail polish, lacquers, adhesives, and rubber and in some printing and leather tanning processes. 1996. H361 Suspected of damaging fertility or the unborn child. H225 Highly Flammable liquid and vapour. Chemical and Physical Properties. NIOSH Manual of Analytical Methods (NMAM), Fourth Edition, 5/15/96. g. It is also called methylbenzene, indicating that a methyl group has been added to one of benzene’s carbon atoms. As a volatile solvent, misuse or abuse is common, resulting in an acute toxidrome. 1. Chem. It is composed of >10% Cat 1 substances and the kinematic viscosity is <20. A STEL is designated by “ ST ” preceding the value and is measured over a 15-minute period unless noted otherwise. TDI is manufactured by the reaction of TDA with carbonyl chloride (phosgene). For toluene, this means keeping worker exposure at or below the PEL of 200 parts per million (ppm) of toluene for NIOSH REL TWA 100 ppm (435 mg/m 3) ST 150 ppm (655 mg/m 3) OSHA PEL TWA 100 ppm (435 mg/m 3) See Appendix G – Example, Acetaldehyde, STEL = 25 ppm, and has a ‘C’ designation. Ship samples overnight with cold-packs as soon as possible. Breathing Toluene-2,4-Diisocyanate can irritate the lungs causing coughing and/or shortness of breath. Filters may be obtained by OSHA staff from the SLTC. The VHR May 12, 2022 · Toluene, sec-Butyl Acetate, Benzene and Isobutyl Alcohol all have/are known interferences. In 2016, the American Conference of Governmental Industrial Hygienists (ACGIH) lowered the 8-hr Threshold Limit Value - time-weighted average (TLV-TWA) for toluene diisocyanate (TDI) from 5 ppb to 1 ppb, and the 15-min short-term exposure limit (STEL) from 20 ppb to Nov 28, 2023 · Toluene is a clear, flammable, aromatic hydrocarbon liquid with a smell similar to benzene. The report for the update work has been incorporated into the "Backup Data" section of this method as Section 4. B. 1 ppm. and Lawley, H. Details of the supplier of the safety data sheet Emergency Telephone Number For information US call: 001-800-ACROS-01 / Europe call: +32 14 57 52 11 Emergency Number US:001-201-796-7100 / Europe: +32 14 57 52 99. Toluene may cause eye, skin, and respiratory tract irritation. Formaldehyde can be monitored using 3MTM Formaldehyde Monitor 3720/3721. 05 L) and Ceiling sampling 5 min (0. NIOSH: Criteria for a Recommended Standard - Occupational Exposure to Ketones. Naphthalene (CAS 91-20-3) TWA 10 ppm Toluene (CAS 108-88-3) TWA 20 ppm Xylene (o,m,p isomers CAS number: 108-88-3. Molecular formula: C 7 H 8. The Committee also recommended a skin notation to indicate that the dermal The National Toxicology Program (NTP) has not classified toluene as a carcinogen (NTP 2016). 16 OELs •Mixtures • If the biological effects of a group of chemicals are independent, compare each exposure to the OEL. Exposures above 200 ppm for 8 h causes fatigue, weakness, confusion, headache, dizziness and insomnia (ATSDR, Citation 2015 ) Jan 13, 2021 · Within ten hours after sampling, transfer filter to glass vial containing 2 mL deionized water. 02 ppm STEL: 0. 9% and 99. This is particularly so in Ghana due to poor safe work practices and controls at pump stations. OSHA sets permissible exposure limits (PELs) to protect workers against adverse health effects resulting from exposure to Revised IDLH: 2. 4 EC); therefore, it is a significant fire hazard at room temperature. 1028. Used to make other chemicals. , Dalton, P. 75 L. Toluene affects the central nervous system, eyes, skin, respiratory system, liver, kidneys. benzene, toluene, xylene) you have to select a direct-reading method for evaluation of ceiling and STEL concentrations. 1%. 02 ppm TWA: 0. A careful review of the literature indicates that pump attendants are at risk of developing cancer and non-cancer health hazards. 005 ppm Skin (Vacated) TWA: 0. 2707. Apr 2, 2024 · Toluene, sec-Butyl Acetate, Benzene and Isobutyl Alcohol all have/are known interferences. P-toluene sulfonylchloride appears as a white to gray powdered solid with a distinctive odor. Commercial-grade TDI (which represents more than 95% of TDI industrial usage) is an 80:20 mixture of the two chemical isomers 2,4- and 2,6-TDI. Br J Ind Med 27:43-50. Carbon Monoxide Gas Carbon Tetrachloride Carbon Tetrachloride, dry Carbon Tetrachloride, wet Carbonated Water Carbonic Acid Catsup Chloric Acid Chlorine, dry Chlorine Water Chlorine, anhydrous liquid Chloroacetic Acid Chlorobenzene, mono Chloroform Chlorosulfonic Acid Chocolate Syrup Chromic Acid, 5% Chromic Acid, 10% Chromic Acid, 30% Oct 1, 2004 · 50 ppm TWA; 100 ppm STEL. S and T represent the STEL and TWA, respectively. Smyth HF, Smyth HF Jr [1928]. 005 ppm (Vacated) TWA: 0. A4 —Not Classifiable as a Human Carcinogen. 13. Ethylene Oxide can be monitored using 3MTM Ethylene Oxide Monitor 3550/3551. It is used to manufacture benzene, urethane raw materials, and other organic chemicals. Regulations, Advisories, and Guidelines Mar 25, 2024 · NIOSH 1606 (fully validated) Notes. 108-88-3. 005 ppm TWA: 0. 4°C); therefore, it is a significant fire hazard at room temperature. urces. Toluene is a clear, colorless liquid which becomes a vapor when exposed to air at room temperature. SummaryToluene is added to gasoline, used to produce benzene, and used as a. , J. It is used in the production of pharmaceuticals, dyes, and cosmetic nail products. 1 mg/m3 STEL: 0. While the majority of polyurethane products containing TDI and related compounds undergo “curing” (hardening) prior to reaching the consumers STEL: 380 mg/m 15 minuutteina Iho Component Austria Denmark Switzerland Poland Norway Toluene Haut TWA: 25 ppm 8 timer TWA: 94 mg/m 3 8 timer Hud Haut/Peau STEL: 200 mg/m3 15 TWA: 25 ppm 8 timer TWA: 94 mg/m 8 timer STEL: 25 ppm 15 minutter. ACGIH Threshold Limit Values Components Type Value Form acetone (CAS 67-64-1) STEL 500 ppm TWA 250 ppm isopropyl alcohol (CAS STEL 400 ppm 67-63-0) TWA 200 ppm molybdenum disulphide TWA 3 mg/m3 Respirable fraction. OSHA reports mental confusion, loss of coordination, and unconsciousness above the STEL threshold (OSHA, Citation 1998 ). 8% for benzene, toluene, and xylene, respectively. , Brody, M. toluene. 2003. It is also produced in the process of making gasoline and other fuels from crude oil and making coke from coal. Description. EH40/2005 has been updated to include the new and revised WELs introduced by the Carcinogens and Mutagens Directive (EU) 2017/2398 amending Directive (2004/37/EC). Keep samples refrigerated when not in transit. Uses advised againstFood, drug, pesticide or biocidal product use. *80 min (4L) **Peak sampling 1 min (0. , 1929, 51, 2738. Apr 5, 2024 · Toluene, sec-Butyl Acetate, Benzene and Isobutyl Alcohol all have/are known interferences. 6% and 99. 7%, and 99. 1000), that were effective on July 1, 1993* and which are currently enforced by OSHA are listed on the page for 역사. Occupational and The TLV–STEL is the concentration to which it is believed that nearly all workers can be exposed continuously for a short period of time without suffering from 1) irritation, 2) chronic or irreversible tissue damage, 3) dose-rate-dependent toxic effects, or 4) narcosis of sufficient degree to increase the likelihood of accidental injury OSHA Z-1-A STEL 500 ppm, 2,000 mg/m3 ACGIH TWA 400 ppm, ACGIH STEL 500 ppm, A4 Not classifiable as a human carcinogen Immediately Dangerous to Life or Health Concentrations (IDLH) Substance name CAS-No. Exposure to toluene may occur from breathing ambient or indoor air affected by such. , 2017; Pellis et al. It can be found in our schools, offices, homes, automobiles and other enclosed environments. Women exposed to toluene in lab work had a 4. H304 May be fatal if swallowed and enters airways. . 7% and 99. 4 mm Hg at 25 oC. To view TLV and Documentation, you must be logged in as an ACGIH member Toluene ( / ˈtɒl. These recommendations were based on the effects of toluene in the reproductive and nervous systems. 2 x 10 2. Hud MAK -KZW: 100 ppm 15 STEL: 200 ppm 15 minutach Toluene exposure may cause liver and kidney damage. 11. The OSHA permissible exposure limits (PELs), as found in Tables Z-1, Z-2, and Z-3 of the OSHA General Industry Air Contaminants Standard (29 CFR 1910. 40º F. 5 ppm Ethylbenzene (CAS TWA 20 ppm 100-41-4) Kerosene (CAS 8008-20-6) TWA 200 mg/m3 Non-aerosol. HSE has considered the evidence on Toluene-2,4-Diisocyanate can irritate the nose and throat. STEL: 94 mg/m3 15 minutter. Jun 23, 2022 · Toluene, sec-Butyl Acetate, Benzene and Isobutyl Alcohol all have/are known interferences. Comparisons of health risks due to exposure to benzene and toluene were performed between all pairs of job types. Other symptoms can also occur, as described below. Employers are required to keep worker exposures at or below the PEL. • If the ratio: 8-hour TWA / OEL is – < 1 exposure is below OEL – > 1 exposure is above OEL – Do this for each chemical independently Jan 11, 2024 · Toluene is a simple benzene derivative also known as methylbenzene, phenylmethane, or toluol. ɒl, - ɔːl, - oʊl / ), is a substituted aromatic hydrocarbon [15] with the chemical formula C6H5CH3, often abbreviated as PhCH3, where Ph stands for phenyl group. It is also used in paints, lacquers, inks, adhesives, rubber, and cleaning agents. Inhalation experiments with certain lacquer solvents. 1962]. and use. Learn about the sampling methods, analytical instruments, health effects and emergency response planning for toluene. The lowest reported LOAEC provided a simulated blood toluene concentration of 0. toluene (CAS 108-88-3) Ceiling 300 ppm TWA 200 ppm US. Chemical structure: TLV–TWA, 20 ppm. Occupational Exposure Limits (OSHA) - Table Z-2 Remarks Z37. New data by Muttray et al, 2005 indicate that 50 ppm (192 mg/m 3 ) is a NOAEC for acute subjective effects supporting the current IOELV. Toluene and xylenes share the following target organs: central nervous system, eyes, skin, respiratory system, liver and kidneys. DHHS (NIOSH) Publication No. 4 x 10 2 and 1. A STEL /15 min) of 100 ppm (384 mg/m3) is proposed to limit peaks of exposure which could result Toluene TWA: 20 ppm (Vacated) TWA: 100 ppm (Vacated) TWA: 375 mg/m3 Ceiling: 300 ppm (Vacated) STEL: 150 ppm (Vacated) STEL: 560 mg/m 3 TWA: 200 ppm IDLH: 500 ppm TWA: 100 ppm TWA: 375 mg/m3 STEL: 150 ppm STEL: 560 mg/m TWA: 20 ppm Legend ACGIH - American Conference of Governmental Industrial Hygienists OSHA - Occupational Safety and Health , The heat capacity of toluene from 14 deg K to 298 deg K. Table Z-1-A Limits for Air Contaminants (1989 vacated values) TWA 200 ppm USA. Print. Toluene is a clear, colorless, volatile liquid with a sweet, pungent, benzene-like odor. 2 Toxic effects (This section is for information only and should not be taken as the basis of OSHA policy. J Ind Hyg 10(8):261-271. 5 ppm Basis for revised IDLH: The revised IDLH for toluene-2,4-diisocyanate is 2. : Acetone odor and irritation thresholds obtained from acetone-exposed Both toluene and toluene diisocyanate are liquids, but their chemical structures are different, as are their toxicities. Current OSHA PEL: 200 ppm TWA, 300 ppm CEILING, 500 ppm 10-minute MAXIMUM PEAK. Please indicate on the 91A which of these compounds are known to be present. Science; Chemistry; Chemistry questions and answers; As an occupational health specialist in a facility handling aromatic hydrocarbons (e. ju. Table 8-1. H336 May cause drowsiness or dizziness. Toluene vapor has a sharp or sweet odor, which is a sign of exposure. 04 mg/m3 Ceiling: 0. Ingestion of toluene may cause nausea and vomiting and central nervous benzene, ethylbenzene, toluene and xylene (BTEX) to instigate policy in Ghana. Figure 1. 12-1967 Appendix G: 1989 Air Contaminants Update Project – Exposure Limits NOT in Effect. Occupational exposure to 2,4-toluene diisocyanate can occur for those workers involved in its manufacture . Immediately Dangerous to Life or Health Concentrations (IDLH) CAS number: 108–88–3. Refinery workers are at risk for exposure to benzene, toluene, ethylbenzene, xylene (BTEX) and other volatile organic compounds (VOCs) from routine sampling and maintenance operations, releases from large bulk facilities, surface spills and pipeline leaks. Phone: 1-800-669-5740 2600 North Central Expressway Suite 200 Richardson, TX 75080 Emergency # 1-800-468-1760 www. NIOSH: Occupational Health Guideline for Acetone. Toluene is less dense than water and will float on Safety Data Sheet TOLUENE NITRATION GRADE Revision date : 2019/05/16 Page: 4/13 Version: 3. Products that may contain toluene-such as paint, metal cleaners and Jun 6, 2022 · Toluene, sec-Butyl Acetate, Benzene and Isobutyl Alcohol all have/are known interferences. Wysocki, C. ) Aug 1, 2018 · The revised TLVs are unlikely to result in fewer cases of occupational asthma. 75 L) ****120 min (6 L) Toluene (CAS 108-88-3) Ceiling 300 ppm TWA 200 ppm US. Special requirements. Apr 13, 2021 · Toluene, sec-Butyl Acetate, Benzene and Isobutyl Alcohol all have/are known interferences. 05; Figure 2. the entropy and the free energy of formation. 0 (30109517/SDS_GEN_US/EN) If in eyes: Wash affected eyes for at least 15 minutes under running water with eyelids held open, consult an May 9, 2023 · The EU Scientific Committee on Occupational Exposure Limits (SCOEL) established an indicative OEL value for toluene in 2001, composed of an 8-h Time Weighted Average (TWA) value of 50 ppm and a 15-min Short Term Exposure Limit (STEL) of 100 ppm ( SCOEL, 2001 ). 036 mg/m STEL: 0. 2 mg/m 3 - Ceiling: 0. Sep 14, 2023 · Additionally, toluene and xylenes have similar target organ effects, so the exposures should be evaluated as a mixture using Equation 2. (ST) STEL (C) Ceiling Up to 10-hour TWA (ST) STEL Toluene: 108-88-3: See Annotated Z-2: See Annotated Z-2: TOLUENE - ACGIH: Toluene-2,4-diisocyanate (TDI) 584-84 Toluene. The review focussed on CNS and neuro-behavioural toxicity, ototoxicity, effects on colour vision, reproductive and Toluene occurs naturally in crude oil and in the tolu tree. OTO –Ototoxicant. Toluene is an aromatic hydrocarbon with narcotic and neurotoxic effects and, like all inhalants, has the potential to induce addiction Abstract. EU toluene 108-88-3 IOELV 50 192 100 384 H 2006/15/ EC IE toluene 108-88-3 OELV 50 192 100 384 H S. , 600 ppm) may produce fatigue, dizziness, headaches, loss of coordination, nausea, and stupor; 10,000 ppm may cause death from respiratory failure. 619 of 2001 Notation Ceiling-C Ceiling value is a limit value above which exposure should not occur H Absorbed through the skin STEL Short-term exposure limit: a limit value above which exposure should not occur and which is related to a 15- May 1, 2023 · In the case of toluene, it appears a 100 ppm STEL would be protective based on available human data. It is flammable at temperatures greater than 40 EF (4. The Lower Olefins and Aromatics (LOA) REACH Consortium, which includes toluene registrants in the EU, established a Working Group (WG) to conduct a review of the occupational exposure limit (OEL) for toluene. Insoluble in water and denser than water. The odor threshold for toluene ranges between 2. All work sites in the NIH Clinical Center where xylene is used should be identified and initially Toluene. (CAS 1317-33-5) 10 mg/m3 Inhalable fraction. 5 ppm based on acute inhalation toxicity data in animals [Duncan et al. May be toxic by ingestion, inhalation and skin absorption. Chronic low-level occupational or industrial exposure to toluene can cause toxicity. 1989 OSHA PEL: 100 ppm (375 mg/m 3) TWA, 150 ppm (560 mg/m 3) STEL. Since in sensitized individuals, even concentrations below the OSHA PEL are capable of triggering the allergic response, the revised IDLH has not been based on data Apr 1, 2021 · Most of these enterprises used toluene and xylene more than benzene. Apr 19, 2021 · ACGIH: Documentation of the Threshold Limit Values (TLVs) and Biological Exposure Indices (BEIs) - Toluene diisocyanate, 2,4 or 2,6- (or as a mixture). WORKPLACE EVALUATION. Toluene 108-88-3 TWA 100 ppm 375 mg/m3 USA. It is flammable at temperatures greater than 40°F (4. NIOSH: Alert - Preventing asthma and death from diisocyanate exposure. The tubes that have been used in NIOSH studies with the Perkin Elmer ATD system are ¼” stainless steel tubes, and are shown in the diagram below: VOLATILE ORGANIC COMPOUNDS (SCREENING): METHOD 2549, Issue 1, dated 15 May 1996 - Page 7 of 8. 7 mg/L (Echeverria et al. * All sampling instructions above are recommended guidelines for OSHA Compliance Safety and Health Officers (CSHOs), please see the corresponding OSHA method reference for complete Overall, a great deal of human data is available, which produce no reliable evidence of effects at or below toluene concentrations of 50 ppm (192 mg/m3). ACGIH Threshold Limit Values Components Type Value Form Benzene (CAS 71-43-2) STEL 2. Toluene is a clear, flammable, aromatic hydrocarbon liquid with a smell similar to benzene. It is a colorless, water -insoluble liquid with the odor associated with paint thinners. There is no need to contact SLTC before sampling. 75 L) ****120 min (6 L) Safety-Kleen Systems, Inc. Toluene (C6H5CH3; MW = 92. 75 L) ****120 min (6 L) Toluene-2,4-Diisocyanate can irritate the nose and throat. The majority of toluene is used as a component of petrol. (g) This standard applies to any operations or sectors for which the Cadmium standard, 1910. Aspiration hazardThe liquid content is classified as Cat 1 aspiration hazard. Mutagenicity: No information available. 1. The acrolein PEL remains a TWA of 0. n-butane (CAS 106-97-8) STEL Mar 25, 2024 · EPA: Integrated Risk Information System - Acetone (CASRN 67-64-1). , 2019), which crucially Overview. Apr 6, 2021 · Toluene, sec-Butyl Acetate, Benzene and Isobutyl Alcohol all have/are known interferences. to toluene and for brief exposure peaks a short-term exposure limit (STEL) of 50 ml/m3 (191 mg/m3) measured over 15 minutes. Am. There is evidence that exposure to toluene at work is Apr 25, 2019 · Toluene is a toxic skin/eye irritant and a CNS depressant. Toluene KR OEL TWA 50 ppm, repr 2, KR OEL STEL 150 ppm, repr 2, repr 2 Suspected human reproductive toxicant KR Substance name CAS-No. For the nervous system, the lowest observed adverse effect level (LOAEL) was In the latest edition of EH40/2005, 13 new or revised WELs were introduced from 17 January 2020. 6, 99. The main source of BTEX contamination to a community is from underground storage tanks Ben, Tol and Xyl are the abbreviations for benzene, toluene and xylene, respectively. The way WELs are set in Great Britain has changed. Sampling flow rate (STEL/Peak/C) * 0. Toluene is a common solvent found in many household products; its toxicity is low, and at low doses (less than 100 ppm) it normally causes few symptoms. 200 ppm TWA; 300 ppm ceiling; 500 ppm maximum peak above ceiling for 10 mins per 8-hr shift. 1988. 5 mm2/s at 40 °C. The Short Term Exposure Level (STEL), an ACGIH exposure level that should not be exceeded during any 15 minute time period of the workday, is 150 ppm. June 1978. NIOSH REL: 100 ppm (375 mg/m 3) TWA, 150 ppm (560 mg/m 3) STEL. Oct 24, 2023 · Exposure to TDI and related compounds is well known to result in skin and lung sensitization among workers and has been documented to cause asthma, lung damage, and in severe cases, fatal reactions. J. Although small levels can be found in the outdoor air as an industrial chemical or in vehicular exhaust, indoor air levels are typically Toluene 108-88-3 ACGIH: 20 ppm TWA NIOSH: 100 ppm TWA ; 375 mg/m3 TWA; 150 ppm STEL ; 560 mg/m3 STEL 500 ppm IDLH OSHA (US): 200 ppm TWA; 300 ppm Ceiling Methyl alcohol 67-56-1 ACGIH: 200 ppm TWA; 250 ppm STEL; Skin - potential significant contribution to overall exposure by the cutaneous route NIOSH: Dec 10, 2019 · One such green solvent, 2,2,5,5-tetramethyloxolane (TMO) (or 2,2,5,5-tetramethyltetrahydrofuran (TMTHF)), has recently been shown to be a greener alternative to toluene in several applications, including acylate polymerisation, a media for enzymatic esterifications and polycondensations, and solid-phase resin swelling (Byrne et al. Synonyms: Aantisal 1a; Methacide; Methyl-benzene; Methylbenzol; Monomethyl benzene; Phenyl methane; Toluol; Tolu-sol. US:001-800-424-9300 / Europe:001-703-527-3887. 14. TDI is a colorless-to-amber liquid with a pungent odor. Nov 1, 2022 · Sampling volume (STEL/Peak/C) * 0. Toluene. lvent. [ all data ] Tsonopoulos and Ambrose, 1995 12. 75 L) ****120 min (6 L) A more extensive list of compounds which may be sampled using the 3MTM Organic Vapor Monitors 3500 or 3520 is contained in the Sampling and Analysis Tables at the end of this guide. H333 May be harmful if inhaled. juiːn / ), also known as toluol ( / ˈtɒl. 02 ppm Ceiling: 0. tq ik lo mo rx as yr jl ey aw