| Melting point: |
190 °C(lit.) |
| solubility |
soluble in H2O; reacts with HCl |
| form |
Powder |
| color |
green crystals, crystalline |
| Water Solubility |
Soluble in water |
| Merck |
14,7644 |
| Exposure limits |
ACGIH: TWA 0.02 mg/m3; TWA 0.1 mg/m3
OSHA: Ceiling 5 mg/m3
NIOSH: IDLH 500 mg/m3; TWA 1 mg/m3; STEL 3 mg/m3 |
| Stability: |
Stable. Oxidizer - contact with combustible material may lead to fire. Protect from moisture. Incompatible with zinc, finely powdered metals, peroxides, strong reducing agents. |
| EPA Substance Registry System |
Manganic acid (H2MnO4), dipotassium salt (10294-64-1) |