Zinc Phosphate

Zinc phosphate is hydrated. It has a number of molecules of water associated with each molecule of zinc phosphate in the crystal structure.

Synonyms: Zinc Orthophosphate
Formula: Zn3(PO4)2.2H2O
Mol wt.458.13

Physical and chemical properties
Physical state: White crystalline powder
Solubility in water:0.1%Max (soluble in acids and ammonium hydroxide)
Ph:6-8
Flash point: Not considered to be a fire hazard
Stability: Stable under ordinary conditions
Applications: Anti-corrosive paint primer systems. Especially those based on solvent borne. Epoxy/polyamide, chlorinated rubber, alkyd and polyurethane resins, also effective in waterbased systems

Zinc Phosphate:84-92%
Water:8-16%
Particle size:0.5% max
Oil absorption:20-24g/100g
Packing:25kg