CAS No.: 7779-90-0
EINECS: 231-944-3
Molecular Formula: Zn3(PO4)2.2H2O
Molecular Weight:386.11
Property: white crystallite powder, Difficult to dissolve in water, soluble in dilute hydrochloric acid and nitric acid,
Product use: Zinc phosphate is a white nontoxic rust-proof pigment,it is used as corrosion resistant coating on metal surface,so it is widely used for Steel,boat,electronic ,equipments base coating .And also zinc phosphate is applied as many kinds of Waterproof,acidproof,corrosion-resistant paint.Such as phenolic aldehyde paint ,epoxy paint,acryli paint ,water-soluble resin paint and etc.
Packing: Plastic bags or craft bag,net weight 25kgs/bag,1000kgs/pallet.
Specification: Zinc phosphate Specification
Item
General
Superfine
Zinc content 50.5%
High purity
Low heavy metal
Whiteness%
80-90
80-90
80-90
88-93
95 min
Zinc content %
45min
45 min
50.5-52
45 min
45 min
Phosphate %
20-30
20-30
20-30
40-46
43-47
moisture %
1.5max
1.5 max
1.5 max
1.5 max
1.5 max
Oil absorption g/100g %
25-35
25-35
25-35
25-35
25-35
PH value
6-7
6-7
6-7
5-7
5-7
Fineness mesh
325
1000
325
500
1000
Water soluble content %
1 max
1 max
1 max
1 max
1 max
Pb ppm
50 max
Cd ppm
50 max
As ppm
50max
Hg ppm
1 max
Cr ppm
50 max
We can also produce according with the customer��s requiement
