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Zinc Dihydrogen Phosphate
Chemical Name: Zinc Dihydrogen Phosphate
Synonyms: C.I. Pigment White32; 77964; Zinc Phosphate
CAS No.: 13598-37-3;14485-28-0
Relative molecular mass:295.39
Molecular Formula: Zn(H2PO4)2.2H2O
White three slanting crystal or white coagulations shape. Low melting point, 100 starts to decompose. Dissolve in water to decompose. Dissolve in hydrochloric acid and alkali. Has corrosiveness and deliquescence. Steady in the air. under normal temperature.
Specifications:
Items | Superior product | Top-quality product |
Phosphoric acid and phosphate(P2O5),% ≥ | 47.5 | 46.0 |
Zinc(Zn),% ≥ | 20.2 | 19.5 |
Free acid(H3PO4),% ≤ | 3.0 | 5.0 |
Sulfate(SO4) ,% ≤ | 0.01 | 0.05 |
Lead(Pb) ,% ≤ | 0.01 | 0.02 |
Arsenic(As) ,% ≤ | 0.01 | 0.0 |
Application:
Used as embalmment of making black metal in the electroplating industry, capacity superior to manganese dihydrogen phosphate. Also used as anticorrosive and phosphatizing treatment chemicals of metal surface. In the ceramic industry is used as colorant and in the glass industry is used as clarifier.
Packing:
Pack in 25 or 50kg per bag or according to the requirements of customers.