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Chromium compound |
VEMP |
Notes |
Chromium (metal) |
0.5 mg/m3 |
- |
Chromium II, compounds,as Cr. |
0.5 mg/m3 |
- |
Chromium III, compounds,as Cr. |
0.5 mg/m3 |
- |
Chromium VI, certain water- insoluble compounds,as Cr. |
0.05 mg/m3 |
C1, RP, EM |
Chromium VI, water- soluble compounds,as Cr. |
0.05 mg/m3 |
- |
Chromium compound |
Air Concentration |
Metallic chromium |
250 mg Cr/m3 |
Insoluble chromium salts |
500 mg Cr/m3 |
Soluble divalent salts |
250 mg Cr/m3 |
Soluble trivalent salts |
25 mg Cr/m3 |
Hexavalent chromium compounds and chromic acid |
15 mg CrO3/m3 |
By Edouard Bastarache
Materials |
Potassium Chromate
|
---|---|
Materials |
Potassium Dichromate
|
Materials |
Chromium Trioxide
|
Materials |
Iron Chromate
|
Materials |
Chrome Oxide
|
Typecodes |
Article by Edouard Bastarache
Edouard Bastarache is a well known doctor that has written many articles on the subject of toxicity of ceramic materials and books on technical aspects of ceramics. He writes in both English and French. |
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