Manganese(Ii) Sulphate Monohydrate is a professionally supplied chemical reagent with the molecular formula MnO4S and a molecular weight of 151.00. It has a high density of 3.25 and decomposes at 850 °C. This compound poses potential health risks as indicated by the danger signal word, with hazards including serious eye damage, harm if swallowed, and potential organ damage from prolonged or repeated exposure. It may be used in determining biological oxygen demand (BOD).

• CAS Number: 10034-96-5
• Molecular Weight: 151.00
• Melting Point: 700 °C
• GHS Signal Word: Danger
• Molecular Formula: MnO4S
• Exact Mass: 150.889773
• Density: 3.25
• Boiling Point: Decomp @ 850 °C
• Hazard Statements:
• H373 **: May causes damage to organs through prolonged or repeated exposure [Warning Specific target organ toxicity, repeated exposure]
• H318: Causes serious eye damage [Danger Serious eye damage/eye irritation]
• H302: Harmful if swallowed [Warning Acute toxicity, oral]