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Direct Method Zinc Oxide 99%
ZINC OXIDE CAS NO.: 1314-13-2
ZINC OXIDE CAS NO.: 1314-13-2
Molecular Formula :
ZnO
Molecular Weight : 81.38
Properties
: The product is white fine
powder and can slowly absorb the water in the air.
Use : For rubber,paint,enamel,glass and other chemical industry application.
Storage : Store at a cool and dry place.
Packing
: 25Kg woven bags lined with plastic bag(special packing can be
made according to clients' requirement).
Specification (
% )
|
Index item
|
Rubber
|
Paint
|
|
Zinc oxide
|
99.0min.
|
99.0min.
|
|
Lead oxide(Pbo)
|
0.20max.
|
-
|
|
Cadmium oxide (Cdo)
|
0.05max.
|
-
|
|
Metallic metals(as Zn)
|
None
|
-
|
|
Insolubles in HCL solution
|
0.04max.
|
-
|
|
Losses on ignition
|
0.6max.
|
0.6max.
|
|
Soluble matters in water;
|
0.6max.
|
0.6max.
|
|
Screening residues(45µm wet screen)
|
0.32max.
|
0.32max.
|
|
105 degree moisture %
|
0.4max
|
0.4max
|
|
Hiding power(g/m2)
|
-
|
150max
|
|
Oil absorption,g/100g
|
-
|
20max
|
|
Colour killing%
|
-
|
95max
|
