| Identification | Back Directory | [Name]
COBALT(II) CHROMATE | [CAS]
13455-25-9 | [Synonyms]
COBALT CHROMATE
COBALTOUS CHROMATE
cobalt(II) chromite
COBALT(II) CHROMATE
cobalt(II) chromate(VI)
Chromic acid cobalt(II) salt
cobalt(2+),dioxido(dioxo)chromium
chromicacid(h2cro4),cobalt(2++)salt(1:1)
COBALT CHROMATECOBALT CHROMATECOBALT CHROMATE | [EINECS(EC#)]
236-651-4 | [Molecular Formula]
CoCrO4 | [MDL Number]
MFCD00053962 | [MOL File]
13455-25-9.mol | [Molecular Weight]
174.93 |
| Chemical Properties | Back Directory | [Appearance]
Brown or yellowish-brown powder.
Variable composition. (Pure cobaltous chromate is
CoCrO
4, gray-black crystals.) Soluble in mineral
acids and solutions of chromium trioxide; insoluble
in water. | [solubility ]
Soluble in alkali and ammomium hydroxide | [form ]
Lumps | [color ]
blue-green cubic crystals, crystalline | [Exposure limits]
ACGIH: TWA 0.02 mg/m3
OSHA: Ceiling 0.1 mg/m3
NIOSH: IDLH 15 mg/m3; TWA 0.0002 mg/m3 | [Uses]
Ceramics (tinting). | [EPA Substance Registry System]
Chromic acid (H2CrO4), cobalt(2+) salt (1:1) (13455-25-9) |
| Hazard Information | Back Directory | [Chemical Properties]
Brown or yellowish-brown powder.
Variable composition. (Pure cobaltous chromate is
CoCrO
4, gray-black crystals.) Soluble in mineral
acids and solutions of chromium trioxide; insoluble
in water. | [Hazard]
A carcinogen. |
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