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Tianjin Yao Fu Chemical Co., Ltd
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Zinc Sulphate

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Tianjin Yao Fu Chemical Co., Ltd

Zinc Sulphate

Supply Ability : 8000 tons
Payment Terms : T/T, L/C at Sight
Packaging Details : 25kg/Bag, 25 MT in 20'FCL
MOQ : 20 MTS
Delivery Port : USD440/Mt FOB XINGANG
Delivery Time : within 15 days on receipt of deposit or L/C
Model Number : YF-Zinc Sulphate
Brand Name : Yao Fu
Place of Origin : Tianjin , China (mainland)
HS Code : 2833293000
Category : Zinc Oxide
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Product Specifications /Features

Synonyms Zinc Sulphate Heptahydrate
Formula ZnSO4 7H2O
CAS No. 7446-20-0
EINECS No. 231-793-3
Appearance White crystals, soluble in water, slightly
soluble in alcohol
As zinc (Zn) 22% Min
As Zinc Sulphate
Heptahydrate 98% Min
Arsenic (As) 10ppm Max (Gutzeit Method)
Lead (Pb) 30ppm Max
(Atomic Absorption Spectrometric Method)
Cadmium (Cd) 50ppm Max
(Atomic Absorption Spectrometric Method)
Iron (Fe) 300ppm Max
(Atomic Absorption Spectrometric Method)
Mercury (Hg) 2ppm Max
(Atomic Absorption Spectrometric Method)
Chlorides (Cl) 0.2% Max
Water insolubles 0.05% Max

Competitive Advantages

Well and High Quality Control ,
Prompt Delivery ,
New Product ,
Customer's Design and Logo are Welcome ,
Competitive Prices


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