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  • CCOHS: Hydrogen Sulfide
    What are other names or identifying information for hydrogen sulfide? CAS Registry No
  • CHEMINFO: Hydrogen sulfide
    Inhalation: Hydrogen sulfide (H2S) is a very toxic gas at normal temperatures It poses a very serious inhalation hazard There is a large amount of information on human exposures However, in most cases, the exposure levels and exposure durations are unknown or crudely estimated Effects at various exposure levels are believed to be as follows: 0 001-0 13 ppm - odour threshold (highly
  • Hydrogen Sulfide Chemical Profiles
    What Personal Protective Equipment (PPE) is needed when working with hydrogen sulfide? What are other names or identifying information for hydrogen sulfide? CAS Registry No : 7783-06-4 Other Names: H2S, hydrogen sulphide, sour gas, sewer gas y-product of industrial pro Appearance: Colourless gas weet odour at high concentra
  • Exposure Limits to Chemical and Biological Agents
    The following are the references to the provincial and federal legislation where you would find the occupational exposure limits for the different jurisdictions in Canada Since legislation is amended from time to time, the jurisdictions should be contacted for the most current information about the exposure limits and how they are enforced Since legislation interpretation and enforcement
  • CCOHS: Occupational Hygiene - Occupational Exposure Limits
    What is occupational hygiene? The occupational hygiene is the branch of occupational health and safety which focuses on the prevention of the occupational diseases
  • Occupational Hygiene - Occupational Exposure Limits
    What is occupational hygiene? The occupational hygiene is the branch of occupational health and safety which focuses on the prevention of the occupational diseases The exposure to health hazards can lead to diseases and illnesses that can manifest either immediately or after a long period of time after the exposure has stopped Since these diseases are a consequence of exposure to hazards
  • WHMIS Classifications: Hydrogen sulfide
    WHMIS Health Effects Criteria Met by this Chemical: D1A - Acute lethality - very toxic - immediate D1A - TDG class 2 3 - very toxic - immediate D2B - Eye irritation - toxic - other WHMIS Ingredient Disclosure List: Included for disclosure at 1% or greater
  • Limites dexposition aux substances chimiques et aux agents biologiques
    Voici les références aux textes législatifs de compétence fédérale et provinciale, où vous trouverez les limites d'exposition en milieu de travail de chacune des autorités canadiennes Comme la législation est modifiée de temps à autre, il faudrait communiquer avec la province en question pour obtenir des renseignements à jour sur les limites d'exposition et les mesures à l'aide
  • CCOHS: Respirators - Respirator Selection
    When should a respirator be used? Workers should use respirators for protection from contaminants in the air if other hazard control methods are not practical or possible under the circumstances
  • Converting Occupational Exposure Limits from mg m³ to ppm
    When can I convert mg m3 to ppm? Occupational exposure limits (OELs, threshold limit values (TLVs), permissible exposure levels (PELs), etc





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