久久亚洲精品国产精品黑人毛片,a99精产高V清一区二区三区,国产SUV精品一区二区

PRODUCTS

hongyangchem

PRODUCTS

Organic ester series

Acetate series

Composite carbon source (liquid)

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

[ BACK ]