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Classification: High Purity Reagents
Purity: 99.9999.7%
CAS No.: 1314-13-21986532

Specifications

99.7% Zinc Oxide specification

item

index

Ltems of analysis

99.9

99.8

99.7

99.5

99

98

96

ZnO %≥

99.9

99.8

99.7

99.5

99

98

96

Metal zinc (Zn) %≤

none

none

none

none

0.01

none

none

Lead oxide (Pb) %≤

0.003

0.005

0.037

0.04

0.15

0.18

0.3

Cupric oxide (Cu) %≤

0.0001

0.0001

0.0002

0.0004

0.0004

/

/

Manganic oxide (Mn) %≤

0.0001

0.0001

0.0001

0.0001

0.0001

/

/

Matter insoluble in HCl %≤

0.004

0.006

0.012

0.015

0.05

0.1

0.25

Loss on ignition %≤

0.12

0.2

0.2

0.2

0.2

0.3

0.5

Matter soluble in water %≤

0.01

0.1

0.1

0.2

0.2

0.3

0.3

105 °c volatile %≤

0.06

0.1

0.3

0.4

0.4

0.6

0.8

Specific surface area(m2/g) %≥

60

55

50

45

40

40

40

Size (um)

20-40

2-20

4-20

4-50

/

/

 



99.7% Zinc Oxide application:Accelerator activator,pigment,and reinforcing agent in rubber;
pigment and mold growth inhibitor in paints;ceramics;floor tile;glass;zinc salts (zinc stearate etc.); 
semi-conductor in electronic devices;electronic ceramics,raw material to produce zinc phosphate
as steel coating.


99.7% Zinc Oxide picture:
zinc oxide