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Zinc Sulphate Heptahydrate - ZnSO4.7H2o 98% - TQ

Product Name

Zinc Sulphate Heptahydrate

Chemical Name

Zinc Salt Heptahydrate

CAS No.

7446-20-0

Color & Physical Form

White Crystalline Powder

Active Ingredient

ZnSO4.7H2O

Specification:

Item

Standard

Actual result

Assay (as ZnSO4.7H2O)

Min 98%

98.50

pH

4.0 – 6.0

4.6

Zn-Content

Min. 21.50%

21.80

Chloride

NMT 0.01%

0.005%

Iron

NMT 0.005%

0.0005%

Copper

NMT 0.0005%

0.0001%

Cadmium

NMT 0.001%

0.0005%

Total Nitrogen

NMT 0.005%

0.002%

Heavy Metals (as Pb)

NMT 0.005%

0.001%

Quy cách: 25kg/bao
Xuất xứ: Trung Quốc; ấn độ
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