Zinc Dihydrogen Phosphate Zinc Phosphate, Monobasic C.I. Pigment White 32 Molecular Formula: Zn(H2PO4)2 Molecular Weight: 259.36 CAS: 13598-37-3;14485-28-0 EINECS: 237-067-2 Appearance: White three slanting crystal Properties: 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. Application: Mainly used as a phosphating agent of the black metal surface. The ceramic industry as a coloring agent, used as a clarifying agent in glass industry. Specification: Phosphoric acid and phosphate (P2O5): 46-47% Zinc: 19.5% min free acid (H3PO4): 5.0% Sulfate(SO4): 0.05% Lead (Pb): 0.02% Arsenic (As): 0.01%
Mainly used as a phosphating agent of the black metal surface. The ceramic industry as a coloring agent, used as a clarifying agent in glass industry.

CAS NO:7779-90-0;13847-22-8

EC NO:231-944-3

Molecular Formula:Zn₃(PO₄)₂

Molecular Weight:386.173

Synonyms:;C.I. 77964;C.I. Pigment White 32;Phosphoric acid, zinc salt (2:3);trizinc bis(orthophosphate);zinc salt;zinc phosphate (3:2);zinc hydrogen phosphate;

Molecular Structure: