Manganese Dihydrogen Phosphate (Mazhev salt) Product Name: Manganese Dihydrogen Phosphate (Mazhev salt) Molecular Formula: Mn(H2PO4)2.2H2O Molecular Weight: 284.94 CAS NO.: 18718-07-5 Properties: white to gray white or reddish crystal, soluble in water, insoluble in alcohols; can absorb moisture; corrosive. Specifications: P2O5 46-52% Manganese(Mn)14.5% Iron(Fe)0.2-2% Acidity 25, Insol. in water6% Sulphates(SO42-)0.07% Chloride(Cl)0.05% Use: used in the phosphorizing treatment of steel product, especially for large scale machine, int can anit rust Packing: in plastic woven bag lined with PE, net wt.: 25kg/bag(drum), or upon clients' requests. Storage: Sealed, in cool dry airiness place, avoid rain and insolation.