Manganous Dihydrogen Phosphate

Manganous Dihydrogen Phosphate

Molecular Formula: Mn(H₂PO₄)2·2H₂O

Molecular Weight: 248.91

CAS No.: 18718-07-5

EINECS: 242-520-2

Physicochemical 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.

 

Product 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

 

Package:

Woven bag lined with plastic bags, each bag of 25 kg or 50 kg. Iron drum lined with plastic bags, 50 kg per barrel. Or according to customer's requirement.

 

Applications and Usages:

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.

 

 

PIC: Emily Zhang
Email: km19@kmchem.com
WhatsApp/Mobile: +86 15563290155

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