CCOHS: Toluene - Canadian Centre for Occupational Health and …
2024年5月10日 · What are the stability and reactivity hazards of toluene? What are unintentional release measures for toluene? What handling and storage practices should be used when working with toluene? What is the American Conference of Governmental Industrial Hygienists (ACGIH®) recommended exposure limit for toluene?
Toluene CCOHS. Flammable liquids - Category 2. Acute toxicity - inhalation - Category 4. Skin corrosion/irritation - Category 2
Converting Occupational Exposure Limits from mg/m³ to ppm
To convert mg/m 3 to ppm at other temperatures and pressures, one must calculate the volume of one gram molecular weight of the airborne contaminant (e.g., 92.13 grams of toluene) at that temperature and pressure by using the ideal gas law formula: PV = nRT
CCOHS: Occupational Hygiene - Occupational Exposure Limits
For example, the modified TLV-TWA for toluene (TLV-TWA = 20 ppm) for a 12-hr/day 14-day pattern shift (five workdays one week and two workdays the next week) will be: (The reduction factor is calculated for the 12-hour workday regardless of how many days, 5 or 2, are worked during a week).
Xylene (mixed isomers) - Canadian Centre for Occupational Health …
2024年5月10日 · What are other names or identifying information for xylene? Back to top. CAS Registry No.: 1330-20-7 Other Names: Dimethylbenzene, Methyltoluene, Xylol (mixed isomers)
Hazard and Risk - Hierarchy of Controls - Canadian Centre for ...
2024年8月14日 · Figure 1: Hierarchy of Control. Some sources may use a variation of this hierarchy of controls. For example, the CSA Standard 1002-12 (R2022): Occupational health and safety – Hazard identification and elimination and risk assessment and control includes a layer called "systems that increase awareness of potential hazards".
HSDB: 2,4-TOLUENE DIISOCYANATE - Canadian Centre for …
Toluene 2,4-diisocyanate is an extremely hazardous substance (EHS) subject to reporting requirements when stored in amounts in excess of its threshold planning quantity (TPQ) of 500 lbs. [REF-136] FDA Requirements. Toluene 2,4-diisocyanate is an indirect food additive for use only as a component of adhesives. [REF-137]
CCOHS: Occupational Hygiene - Ototoxic Chemicals
2023年2月6日 · Examples of lipophilic substances with a molecular weight less than 500 g/mole (Daltons) are solvents such as hexane, benzene, toluene, styrene, chlorinated solvents (e.g., chloroform, tetrachloroethylene, carbon tetrachloride, methylene chloride), etc.
Methyl Ethyl Ketone - Canadian Centre for Occupational Health …
2024年5月10日 · What is the WHMIS classification? Back to top. According to the Commission des normes, de l'équité, de la santé et de la sécurité du travail (CNESST), methyl ethyl ketone can be classified as:
CCOHS: Methylene Chloride
2024年5月10日 · What is the WHMIS classification? Back to top. According to the Commission des normes, de l'équité, de la santé et de la sécurité du travail (CNESST), methylene chloride can be classified as: