English name: zinc phosphate cas number: 7779-90-0 Molecular Weight: 386.11 Chemical formula: Zn3 (PO4) 2 Properties: colorless orthorhombic crystal or white microcrystalline powder Density: 0.8 ~ 1g / cm3. Soluble inorganic acid, ammonia, ammonium salt solution. Insoluble in water, ethanol. Loss of two crystal water from Anhydrous when heated to 100 ℃. Deliquescence. Corrosive. Uses: used as an alkyd, phenolic, epoxy coating binders. For the production of non-toxic anti-rust paint and water-soluble paint. Also used as chlorinated rubber, synthetic polymer materials flame retardant. 2. used as a medicine, dental adhesive, but also for rust, phosphor, etc. 3. zinc can replace red lead, zinc, chrome yellow and other traditional anti-rust paint, can be used for steel, shipbuilding, electronics, equipment, use rust-proof.