Manganous Dihydrogen Phosphate
Alias: Manganese dihydrogen phosphate
English name: Manganese dihydrogen phosphate
CAS No.: 18718-07-5
Molecular formula: Mn(H
2PO
4)2·2H
2O
Property: White to gray or reddish crystals. Hygroscopicity strong, can be dissolved in water and from the hydrolysis to generate the flocculent precipitate. The acidic aqueous solution. Insoluble in alcohol.
Specification: HG/T 2831—1997
Indicator |
indicator |
Phosphoric acid and phosphate |
(P2O5,%)46—52 |
Manganese |
(Mn, %)≥14.0 |
Iron |
(Fe, %)≤0.5 |
Acidity |
(0.3 samples consume 0.1NnaOH )≥25.0 |
Water insoluble |
(%) ≤6.0 |
Sulfate |
(SO42,%)≤0.07 |
Heating Loss |
(%) ≤19.0 |
Use: 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: Woven bag lined with plastic bags, each bag of 25 kg or 50 kg. Iron drum lined with plastic bags, 50 kg per barrel.