Cobaltous ammonium phosphate
Revision as of 11:02, 13 June 2013 by (username removed)
Description
Dark red to violet crystals. Cobaltous ammonium phosphate is used as one nontoxic variant of cobalt violet pigments. It is used as a colorant in paints, glass, glazes, enamels and plastics.
Synonyms and Related Terms
cobalt violet deep; Pigment Violet 49; CI 77362; Kobalt Ammonium Phosphat (Deut.); fosfato de amonio cobalto (Esp.); fosfato di ammonio e cobalto (It.); ammonium cobaltous phosphate; cobalt ammonium phosphate
Other Properties
Soluble in most acids. Insoluble in water.
| Composition | CoNH4PO4 |
|---|
Hazards and Safety
Skin contact may cause allergies, especially on elbows, neck and ankles. Chronic inhalation may cause asthma. Ingestion may cause vomiting, diarrhea and the sensation of hotness.
Authority
- Richard S. Lewis, Richard S. Lewis, Hawley's Condensed Chemical Dictionary, Van Nostrand Reinhold, New York, 10th ed., 1993