Tlv of toluene

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August undefined, 2024

WebTOLUENE CAS number: 108-88-3 Synonyms:Aantisal 1a; Methacide; Methyl-benzene; Methylbenzol; Monomethyl benzene; Phenyl methane; Toluol; Tolu-sol Molecular formula: … WebA liquid mixture containing 40 mole percent Heptane with TLV of 420 ppm and 60 mole percent of Toluene with TLV of 25 ppm. Saturated pressure of heptane ig 46 mm Hg and saturated pressure of Toluene is 29 mm Hg. Estimate (1) The mixture TLV at 25°C and 1 atm pressure of a mixture (ii) Individual TLV of heptane and Toluene [

Toluene - CDC

WebToluene C6H5CH3 or C7H8 CID 1140 - structure, chemical names, physical and chemical properties, classification, patents, literature, biological activities, safety/hazards/toxicity information, supplier lists, and … WebDerived from petroleum, toluene is used as a solvent and chemical intermediate. Purified toluene contains about 0.01% benzene, but crude toluene may contain as much as 25% … frogway

CCOHS: Occupational Hygiene - Occupational Exposure …

WebTolueneis a colorless liquid with a sweet, strong odor. It is used as a solvent, in aviation gasoline, and in making chemicals, perfumes, medicines, dyes, explosives and detergents. … WebToluene is one of the BTEX aromatics (benzene, toluene, ethylbenzene, and xylene). Global production of toluene in 2009 was nearly 18.4 million metric tons ... ACGIH based the TLV-TWA value of 20 ppm on effects to the CNS (reaction times and changes in color vision) as observed in workers and potential increases in spontaneous abortions ... Web10 rows · Jun 3, 2024 · ACGIH: Documentation of the Threshold Limit Values (TLVs) and Biological Exposure Indices (BEIs) - ... frog wb

Calculating Permissible Exposure Limits (PELs) - Grainger KnowHow

CCOHS: Toluene - Canadian Centre for Occupational Health and …

WebProduct name : Toluene Product Number : 244511 Brand : Sigma-Aldrich Index-No. : 601-021-00-3 CAS-No. : 108-88-3 1.2 Relevant identified uses of the substance or mixture and uses advised against Identified uses : Laboratory chemicals, Synthesis of substances 1.3 Details of the supplier of the safety data sheet WebA certain plant operation evaporates 1 pinthr of toluene and 1 pint/hr shift of benzene. a. Determine the ventilation rate required to maintain the vapor concentration below the TLV. The temperature is 80°F, and the pressure is 1 atm. (20 points) b. Compute the minimum face velocity to maintain the vapor concentration below the TLV if the ... frog waving goodbyeWebImmediately Dangerous To Life or Health (IDLH) Values Table of IDLH Values Since the development of the original IDLH values in the 1970s and their subsequent revision in 1994 (NIOSH Documentation for Immediately Dangerous to Life or … frog wccs

"WebToluene is a clear, colorless liquid which becomes a vapor when exposed to air at room temperature. Toluene vapor has a sharp or sweet odor, which is a sign of exposure. … " - Tlv of toluene

Tlv of toluene

Threshold Limit Value - an overview ScienceDirect Topics

WebOct 3, 2024 · The American Conference of Governmental Industrial Hygienists (ACGIH) proposes to reduce the eight-hour time-weighted average exposure threshold limit value (TLV) for benzene to 0.02 ppm and... WebThreshold limit value (TLV) – time-weighted average (TWA) represents the time-weighted average concentration of a toxic substance over a normal 8-h workday and 40-h workweek, to which nearly all workers may be repeatedly exposed, every day, …

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WebThe chemical formula for toluene is C H CH , and its molecular weight is 92.15 g/mol. (1) Toluene occurs as a colorless, flamma 6 ble 5, re 3 fractive liquid, that is slightly soluble in … WebApr 19, 2024 · ACGIH: Documentation of the Threshold Limit Values (TLVs) and Biological Exposure Indices (BEIs) - Toluene diisocyanate, 2,4 or 2,6- (or as a mixture). See annual …

WebThe TLV (threshold limit value) of toluene has been set at 100 ppm for 8 hrs. No exposures on possible groups at special risk, such as perinatal, aged or impaired subjects have been … WebFour categories of TLVs®are specified: time-weighted average (TWA); short-term exposure limit (STEL); surface limit (SL); and ceiling (C). For most substances, a TWA alone or with a STEL is relevant. For some substances (e.g., irritant gases), only the …

WebToluene 108-88-3 <1 *Chemical name, CAS number and/or exact concentration have been withheld as a trade secret . 4. First-aid measure s . Inhalation: Remove person to fresh air and keep comfortable for breathing. Call a poison center or a doctor if you feel unwell. Skin: Wash skin with plenty of water and soap. Remove/Take off immediately all ... WebVINYLTOLUENE CAS number: 25013-15-4 Synonyms: Ethenylmethylbenzene, Benzene, ethyenylmethyl-, Methylethenylbenzene, Methylvinylbenzene, 3- and 4-Vinyltoluene (mixed isomers), alpha,beta-Styrene, Methylstyrene, Styrene, methyl- (mixed isomers), Styrene, ar-methyl, Toluene, vinyl- (mixed isomers), Tolylethylene Chemical structure: 4 TLV®–TWA, …

WebDec 4, 2014 · Table of IDLH Values Toluene Print May 1994 Immediately Dangerous to Life or Health Concentrations (IDLH) CAS number: 108–88–3 NIOSH REL: 100 ppm (375 …

WebApr 6, 2024 · What are the potential health effects of toluene? Inhalation: Can irritate the nose and throat. Can harm the nervous system. Symptoms may include headache, … frog wcs loginWebDec 2, 2024 · Inhalation Threshold Limit Values (TLVs) for 112 chemicals listed in the 2015, American Conference of Governmental Industrial Hygienists (ACGIH) booklet entitled "TLVs and BEIs Based on the Documentation of the Threshold Limit Values for Chemical Substances and Physical Agents & Biological Exposure Indices". Primary Search Criteria … frog wcsxWebMar 25, 2015 · toluene 1. identification product name: toluene chemical family: aromatic hydrocarbon cas # 108-88-3 synonyms: toluene, toluol, methylbenzene 2. hazards identification emergency overview flammable liquid and vapor. vapor may cause flash fire. may cause respiratory tract, eye and skin irritation. may be harmful if swallowed. … frogwear 8490Web14 rows · The TLV for toluene was established to protect against subclinical changes in color vision and ... Any food, food additive, color additive, drug, cosmetic, or medical or veterinary device … frog.wcsc.org.uk loginWebThe reportable quantity for toluene is 1,000 pounds (454 kg) (EPA 2013g). Because of its potential to cause adverse health effects in exposed people, toluene is also regulated by … frogwearWebThe TLV (threshold limit value) of toluene has been set at 100 ppm for 8 hrs. No exposures on possible groups at special risk, such as perinatal, aged or impaired subjects have been made. Few studies of reversibility of effects in the nervous system have been reported. Much more work is needed before strong conclusions can be drawn. frog wcacWebMay 18, 2024 · The TLV of the mixture would be as follows: ppm b). The rate of evaporation would be as follows: c). The ventilation rate would be as follows: a). Given that, TLV values of the mixture ( Benzene) Toluene so, The equation becomes = ∑ /∑ ... (i) Pressure of Benzene × Pressure of Toluene × Total pressure Now, ∵ TLV = b). frog wear hv