Super Lowest Price Ptv Sell Anti Cracking Agent - Feed grade zinc sulfate heptahydrate white powder – Standard Imp&exp Detail:
Basic Info
Appearance: Powder
Additional Info
Packaging: 25kg/bag,50kg/bag
Productivity: 500MT/Month
Brand: std
Transportation: Ocean,Land
Place of Origin: China
Supply Ability: 500MT/Month
Certificate: SGS
HS Code: 28332930
Port: Qingdao
Product Description
Zinc sulphate heptahydrate
Zinc sulphate heptahydrate is a white granule or powder at room temperature. It is a common inorganic chemical..Orthogonal crystals have astringency. They are commonly used astringents and will weather in dry air. When heated to 30 °C, it loses one crystal water, loses six crystal water at 100 °C, loses seven crystal water at 280 °C, and decomposes into zinc oxide and sulfur trioxide at 767 °C.
Molecular weight: 287.55
CAS number :7446-20-0.
Melting point: 100 ℃
Water solubility: 960 g/L.
Secret: 1.957
Feed Grade Zinc Sulfate Executive Standard (HG/T2934-2000)
project |
project |
zinc sulfate heptahydrate |
|
ZnSO4,%≥ |
97.3 |
Zn,%≥ |
22.0 |
As,%≤ |
0.0005 |
Pb,%≤ |
0.001 |
Cd,%≤ |
0.002 |
Through 800μm test sieve, % ≥ |
95 |
Feed grade use: It is a trace element fertilizer that can be used as Feed Additive.
Industrial use: mainly used as raw material for production of other zinc salts, as well as important auxiliary materials such as viscose fiber and Vinny fiber; used for galvanizing cable and electrowinning pure zinc, artificial fiber, wood and leather preservatives and circulating cooling water Processing and so on.
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Product Categories : Inorganic Chemicals
Product detail pictures:
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By Norma from Malta - 2015.03.03 13:09
The company can keep up with the changes in this industry market, product updates fast and the price is cheap, this is our second cooperation, it's good.
By Hedda from Guatemala - 2015.11.04 10:32