Manganese(II) chloride describes a series of compounds with the formula MnCl2(H2O)x, where the value of x can be 0, 2, or 4. Like many Mn(II) species, these salts are pink, the paleness of the color being characteristic of transition metal complexes with high spin d5 configurations.

Minimum Assay: >98%
Molecular Formula: Cl2Mn•4H2O
Molecular Weight: 197.90 (125.84anhy)
Appearance Form: crystalline
Colour: light red
pH: 4.0 – 6 at 99 g/l at 25°C
Melting point/range: 58°C
Relative density 1.913 g/cm3
Water solubility: 99 g/l at 20°C – completely soluble

Hazard Phrases: Harmful if swallowed. Causes serious eye irritation. Toxic to aquatic life with long lasting effects.

Prec Phrases: Wash hands thoroughly after handling. Avoid release to the environment. Wear protective gloves/protective clothing/eye protection/face protection. If eye irritation persists: Get medical advice/attention. Collect spillage. Dispose of contents/container.



Cas No: 13446-34-9
Einecs No: 231-869-6
UN3077