Zinc phosphate CAS#7779-90-0

Zinc phosphate is an inorganic compound used as a corrosion and rust inhibitor, as well as a flame retardant. It is also utilized as a component in the production of other chemicals and materials. Known for its ability to enhance adhesion, zinc phosphate is commonly applied as a conversion coating on metals to improve paint or powder coating adhesion. In the automotive and aerospace industries, it plays a crucial role in providing a protective layer against wear and corrosion.

Zinc phosphate CAS#7779-90-0

Zinc phosphate Chemical Properties
Melting point 900 °C (lit.)
density 4.0 g/mL (lit.)
vapor pressure 0Pa at 20℃
solubility H2O: insoluble(lit.)
form Powder
color White
Odor Odorless
Water Solubility Insoluble in water
Merck 14,10151
Solubility Product Constant (Ksp) pKsp: 32.04
CAS DataBase Reference 7779-90-0(CAS DataBase Reference)
EPA Substance Registry System Trizinc phosphate (7779-90-0)
Safety Information
Hazard Codes N
Risk Statements 50/53
Safety Statements 60-61
RIDADR UN 3077 9/PG 3
WGK Germany 2
RTECS TD0590000
TSCA Yes
HazardClass 9
PackingGroup III
Toxicity LD50 intraperitoneal in mouse: 552mg/kg