Zinc Rod/Zinc Acetate/Dihydrate 557-34-6/5970-45-6

CAS No.: 557-34-6/5970-45-6
Type.: Chemical
Appearance: White Powder
Molecular Formula： C4H6O4Zn/C4H10O6Zn
Shelf Life： 2 years
Min Order Quantity: 25kg

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Zinc Rod/Zinc Acetate/Dihydrate: Food Grade & Industry Grade

No	Item	Specification	Value
1	Appearance	White powder	White powder
2	Assay ≥	99%	99.5%
3	Insoluble Matter	0.05%	0.01%
4	Chloride (Cl) ≤	0.01%	<0.01%
5	Sulfate (SO4) ≤	0.01%	<0.01%
6	Iron (Fe) ≤	0.005%	0.002%
7	Calcium (Ca) ≤	0.1%	<0.1%
8	Heavy Metals(as Pb) ≤	0.001%	0.0007%
9	PH of 5% Solution 25℃	6.0-7.0	6.6

(1) Determination of sodium, hydrogen sulfide, protein reagents, chromatographic analysis reagents, mordants are used in the polyester industry, etc.

(2) Zinc Rod/Zinc Acetate/Dihydrate is used as a catalyst for the production of vinyl acetate and polyvinyl alcohol, printing and dyeing mordant, medical astringent, wood preservative, porcelain glaze, etc.