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105949 Manganese(II) nitrate tetrahydrate



Product Range

Product Number Packaging Size
1059495000 Plastic bottle 5 kg

Product Information

Product Summary
EC number 233-828-8
Chemical formula Mn(NO₃)₂ * 4 H₂O
Hill Formula MnN₂O₆ * 4 H₂O
HS Code 2834 29 80
CAS number 20694-39-7
Storage Store at +5°C to +30°C.
Molar mass 251.01 g/mol
GHS Labeling (EU)
Hazard Pictogram
icon icon icon icon
Signal Word Danger
Hazard Statement H272: May intensify fire; oxidizer.
H302: Harmful if swallowed.
H314: Causes severe skin burns and eye damage.
H373: May cause damage to organs through prolonged or repeated exposure if inhaled.
H412: Harmful to aquatic life with long lasting effects.
EUH071: Corrosive to the respiratory tract.
Precautionary Statement P273: Avoid release to the environment.
P280: Wear protective gloves/ protective clothing/ eye protection/ face protection.
P301 + P330 + P331: IF SWALLOWED: Rinse mouth. Do NOT induce vomiting.
P305 + P351 + P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
P308 + P310: IF exposed or concerned: immediately call a POISON CENTER or doctor/ physician.
Storage class 5.1B Oxidizing hazardous materials
WGK WGK 2 water endangering
Disposal 14
Inorganic salts: Container I. Neutral solutions of the these salts: Container D. Before placing in Container D, check the pH with pH-Universal indicator strips (Item No. 109535).
Chemical and Physical Data
Bulk Density 750 - 950 kg/m3
Density 2.13 g/cm3 (20 °C)
Solubility 3800 g/l
pH value 3 (50 g/l, H₂O, 20 °C)
Melting point 37 °C
Molar mass 251.01 g/mol


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