Zinc
Phosphate (Dihydrated & Tetrahydrate)
Molecular Formula : Zn3(PO4)2·nH2O
(n=2 ,4)
Molecular Weight : 422.14 (n=2),458.17(n=4)
Specification :
Industry Grade : Q/WWY07 — 2001
or customer's demand
Item |
Value |
Type Ⅰ |
Type Ⅱ |
Type Ⅲ |
Loss on ignition |
8.5 ~ 10.0 |
10.0 ~ 13.0 |
13.0 ~ 16.0 |
[Zinc( as Zn
)]% |
50.5 ~ 52.0 |
Phosphates
( as PO 4 )% |
47.0 ~ 49.0 |
Oil absorbability
%≤ |
35 |
Residue on
sieve (45 μ m) %≤ |
0.5 |
*Zinc and Phosphates
on ignited basis. |
Usage : Used
as basic material for coatings such as epoxy coating, phenolic
coating, alkyd coating etc., used to produce anti-mould-rust
pigment and water-soluble coatings, also used as flame retardant
for chlorinated rubber and macromolecular synthetics. Package
: 25kg bags or according to customer's
demand. |