What is Manganese(II) acetate


Manganese(II) acetate are chemical compounds with the formula Mn(CH3CO2)2.(H2O)n where n = 0, 2, 4.. It is used as a catalyst and as fertilizer.

CAS Number:
638-38-0 (anhydrous) 
19513-05-4 (dihydrate) 
6156-78-1 (tetrahydrate) 
ChemSpider: 12008 
ECHA InfoCard:    100.010.305
PubChem CID: 12525

Chemical formula:
Mn(CH3CO2)2 (anhydrous)
Mn(CH3CO2)2·4H2O (tetrahydrate)
Molar mass:    173.027 g/mol (anhydrous)
245.087 g/mol (tetrahydrate)
Appearance:    white crystals (anhydrous)
light pink monoclinic crystals (tetrahydrate)
Density:    1.74 g/cm3 (anhydrous)
1.59 g/cm3 (tetrahydrate)
Melting point:    210 °C (410 °F; 483 K) (anhydrous)
80 °C (tetrahydrate)
Solubility:    soluble in water, methanol, acetic acid (anhydrous)
soluble in water, ethanol (tetrahydrate)
Magnetic susceptibility (χ): +13,650·10−6 cm3/mol


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