Zinc Acetate chemical reagent madein china

Zinc Acetate

Chemical name :Zinc Acetate

Chemical formula : Zn(CH3COO)2·2H2O

Molecular weight : 219.51

Properties : White sheet or granular crystals,slight acetic acid(vinegar) odor.Density is 1.735, lose water of hydration above 100C,soluble in ethanol and water.

Specifications




Name of index
E 650

Assay %
99.0-102.0

Test for Acetate
Past test

Test for Zinc
Past test

PH at 20°C in 5% aqueous solution
6.0-8.0

Water Insoluble Matter, %
≤0.005

Chloride, mg/kg
≤50

Sulphates mg/kg
≤100

Alkalines and alkaline earths %
≤0.2

Organic volative impurities
Pass test

Iron(Fe), mg/kg
≤50

Lead(as Pb), mg/kg
≤20

Cadmium mg/kg
≤5

Arsenic(As), mg/kg
≤3












Applications : Zinc acetate, crystal 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 flavoring agent, and in the manufacture of hydroxyl oxides, which are used as extractants in hydrometallurgy.



Packing : 25kgs net paper bags.



Storage and transport : It should be stored in a ventilative and dry warehouse instead of in the open air, kept away from water, moisture and sunlight during transport, handled with care, so as to avoid damage to plastic bags. Furthermore, it should be stored separately from poisonous substances.



Shelf life : two years.