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Indirect method Zinc oxide

 

Molecular formula: ZnO 

Molecular weight: 81.39

CAS NO.: 557-34-6

Properties: white powder,specific gravity :5.606  melting point 1975°C

Item

Index

BA01-05(I)

BA01-05(II)

Premium grade

First grade

Salable product

Premium grade

First grade

Salable product

Zinc oxide(dry)%

99.70

99.50

99.40

99.70

99.50

99.40

Metal (Zn)%

NA

NA

0.008

NA

NA

0.008

Lead oxide(Pb)%

0.037

0.05

0.14

-

-

-

Manganese oxide(Mn)

0.0001

0.0001

0.0003

-

-

-

copper oxide (Cu)%

0.0002

0.0004

0.0007

-

-

-

Insoluble matter in HCl%

0.006

0.008

0.05

-

-

-

Loss on ignition%

0.2

0.2

0.2

-

-

-

Residue on screen (45um net)%

0.1

0.15

0.2

0.1

0.15

0.2

Water soluble matter%

0.1

0.1

0.15

0.1

0.1

0.15

Volatile matter in 105°C %

0.3

0.4

0.5

0.3

0.4

0.5

Oil absorption g/100g

-

-

-

14

14

14

Color(Compared with standard )

-

-

-

Similar

slight

a bit

Reducing power (Compared with standard )

-

-

-

100

95

90

Uses: used in rubber,ceramic,medicine,paint,printing,magnetic material,electron,feedstuff and kinescope

Packing:25kg in plastic bag lined woven bag.

 
Time:2008-3-10  Views:2129
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