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Manganous dihydrogen phosphate (Mazhev salt)


Chemical Name: Manganous dihydrogen phosphate

Synonyms: Mazhev salt

CAS NO.: 18718-07-5

Molecular Formula: Mn(H2PO4)2·2H2O


Properties: white to gray white or reddish crystal, soluble in water, insoluble in alcohols; can absorb moisture; corrosive.



P2O5:                                 ≥46-52%
Manganese(Mn):                ≥14.5%                
Iron(Fe):                             ≤0.2-2%      
Acidity 25, Insol. in water:  ≤6%
Sulphates(SO42-):             ≤0.07%         
Chloride(Cl):                       ≤0.05%



Mainly used as rust-proof steel phosphating agent. Especially suitable for large-scale machinery and equipment, painting and by the phosphate treatment prevents the device from atmospheric erosion and improve the insulation.


Packing & Storage:

Packing in plastic woven bag lined with PE, net wt.: 25kg/bag(drum), or upon clients' requests. Sealed, in cool dry airiness place, avoid rain and insolation.