Name: Zinc Dihydrogen Phosphate
Other names: C.I. Pigment White 32; Zinc Phosphate; Zinc Acid Phosphate; C.I. Pigment White 32
Chemical formula: Zn（H2PO4）2·2H2O
Molecular weight: 295.39
CAS Registry Number: 13598-37-3
Water solubility: soluble in water and decomposed, soluble in hydrochloric acid and alkali
Density: 3.99g/mL
External view: white triclinic crystals or white solidified objects
Safety description: corrosive
Product Usage
1. Used as analytical reagent and antiseptic; used in the electroplating industry for the anti-corrosion treatment of ferrous metals, and its performance is better than manganese dihydrogen phosphate. It is also used as an anti-rust and phosphating agent for metal surfaces. Used as a colorant in the ceramic industry.
2. Application in surface treatment, used as analytical reagent and anti-corrosion agent, mainly used in the phosphating solution of steel parts.
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