Zinc phosphate CAS NO.7779-90-0

Zinc Phosphateno heavy metal elements.It is a new type of nontoxic and harmless white antirust pigment .

Zinc Phosphate 

Main Component: Zn3(PO4)2 . XH2O 

Description: 

zinc phosphate is the non-toxic anticorrosive pigment for paints.It is in white crystal powder form with desity of 3.0-3.6g/cm3,Insoluble in water. 

Application: 

widely used in the following fields: 

In the paitns using phenolic resin,alkyd resin,epoxy resin and acrylic resin as materials 

In nontoxic anticorrosive paints and water soluble paints. 

In the phosphaorization processing of steels. 

Specification:
Appearance:     white powder
a) Zn  %:            45 min.
b) Po₄^{3-  %:}       47 min. 

c) ZnO %:          65 min. 

d) Desity g/cm3: 3.0-4.0         
e) Oil absorption g/100g:  20+5
f ) Average particle size,microns: 15 max.
g) 45 micron sieve residue %: 0.5max. 

h) Moisture %: 3.0 max. 

i ) PH value: 6 - 8 

j ) 105°C volatile %: 8.0-16.0 

k) Pb %: 3.0 max.