Zinc Oxide

Zinc Oxide

CAS No.: 1314-13-2

HS Code: 281700

Molecular formula: Zn0, Molecular weight: 81.39
Property: white powder, odourless, relative density 5.606, stable under normal temperature. Insoluble in water and alcohol, soluble in acid, alkaki and amkonium solution.

Usage: Used in rubber, dope cable, porcelain enamel, oil, pottery and porcelain, glass and other chemical industry.

Packing: 25kg/bag

Specification:

Item

Standard

BA01-05(I)

Excellent Grade

First Grade

Qualified Grade

ZnOon dry basis%≥

99.70

99.50

99.40

Zn %≤

-

-

0.008

Pb %≤

0.037

0.05

0.14

Mn %≤

0.0001

0.0001

0.0003

CuO(as Cu) %≤

0.0002

0.0004

0.0007

Insoluble in HCL  %≤

0.006

0.008

0.05

Ignition loss   %≤

0.2

0.2

0.2

Residue on 45um mesh %≤

0.10

0.15

0.20

Water soluble   %≤

0.10

0.10

0.15

Volatile at 105  %≤

0.3

0.4

0.5

Oil absorption g/ 100g   %≤

-

-

-

Color (contrasted with sample)  %≤

-

-

-

Tint Reducing powder

(compared with standard sample)  %≥

-

-

-

Details are introduced