北京快乐8开奖结果

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Zinc acetate,dihydrate

Grade

U.S.P

北京快乐8开奖结果Technical pure

A.C.S

Assay%

98.0-102.0

98.0-102.0

99.0-102.0

pH of a 5% solution at 25℃

6.0-7.0

6.0-7.0

6.0-7.0

Insoluble matter%≦

0.005

0.005

0.005

Chloride(Cl)%≦

0.005

0.01

0.0005

Sulfate(SO4)%≦

0.01

0.01

0.005

Iron(Fe)%≦

0.0005

0.0005

0.0005

Lead(Pb)%≦

0.002

0.005

0.002

北京快乐8开奖结果Organic volatile impurities

 

TONGGUOJIANCE

 

北京快乐8开奖结果Arsenic(As)%≦

0.0003

0.0003

0.00005

Calcium(Ca)%≦

 

 

0.005

Magnesium(Mg)%≦

 

 

0.005

北京快乐8开奖结果Potassium%≦

 

 

0.01

Alkali & alkaline earths metals%≦

0.2

 

 

Packing:25 kgs kraft paper bag

Application:Zinc acetate Dihydrate is used in the pharmaceutical industry,as a buffer in the photographic industry and as a supplement for animal feeds to increase the milk fat production of dairy cattle.It is also used in the production of dye stuffs,as a polymerization catalyst,as a polymer stabilizer,as a flavouring agent,and in the manufacture of hydroxyl oximes,which are uesd as extractants in hydrometallurgy.

Acetate series
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