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Zinc acetate,anhydrous

Product Name Zinc acetate,anhydrous
CAS NO. 557-34-6
Molecular formula (CH3COO)2Zn
Description zinc acetate Anhydrous is available as white powder.
Grades Zinc acetate, anhydrous is available in pharmaceutical grade and Technical Pure grade.
Specification
Grade U.S.P Technical Pure
Assay% 99.0%-101.0% 98.0%-102.0%
pH at 20℃ in 5% aqueous sol. 6.0-7.0 6.0-7.0
Insoluble Matter%≤ 0.005 0.005
Chloride(Cl) %≤ 0.005 0.01
Sulfate(SO4) %≤ 0.01 ?
Iron(Fe) %≤ 0.0005 0.0005
Lead(as Pb) %≤ 0.002 0.005
Organic Volatile Impurities ? To pass test
Arsenic(As) %≤ 0.0003 0.0003
Both grades conform to U.S.P. 27 / On request: Technical Pure
Packing Zinc acetate, anhydrous is supplied in polyethylene lined paper bags.
Storage and handling The product should be stored and handled in its original packaging or in a suitable sealed container and kept in a clean and dry place. Storage conditions should preferably be a sheltered environment with limited temperature variations and low humidity levels. Direct contact of the package with water or any other liquid is likely to cause the product to cake. Pallets should not be stacked. Under normal conditions, the use of this product does not cause any undue health hazard. Precautions should be taken to prevent eye-and prolonged or repeated skin contact with the solid product or its solutions.
Application As vinyl acetate, polyvinyl alcohol production catalyst, mordant dyeing, pharmaceutical astringent, wood preservatives, porcelain glaze, polyester industry; also be used as the determination of sodium, hydrogen sulfide, protein analysis Reagent, chromatography Reagent .
Properties
Physical properties
Molecular weight   183.46
Flash point ℃   >250
Solubility in water: at 20℃ g/100ml 30.0

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