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EINECS:231-944-3
Molecular Formula: Zn3(PO4)2
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
,equipment’s 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.
|
Item
|
General
|
Superfine
|
Zinc content 50.5%
|
High purity
|
Low heavy metal
|
|
Whiteness%
|
80-90
|
80-90
|
80-90
|
88-93
|
95min
|
|
Zinc content %
|
45 min
|
45min
|
50.5-52
|
45min
|
45min
|
|
Phosphate %
|
20-30
|
20-30
|
20-30
|
40-46
|
43-47
|
|
moisture %
|
1.5max
|
1.5max
|
1.5max
|
1.5max
|
1.5max
|
|
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
|
1max
|
1max
|
1max
|
1max
|
|
Pb ppm
|
50 max
|
||||
|
Cd ppm
|
50 max
|
||||
|
As ppm
|
50 max
|
||||
|
Hg ppm
|
1 max
|
||||
|
Cr ppm
|
50 max
|
