Цинковый купорос
zinc sulfate monohydrate Zinc sulfate heptahydrate
Molecular Formula: ZnSO4 .H2O Molecular Formula:ZnSO4 .7H2O
HG2934-2000 HG/T 2326-2005
CAS# : 7446-19-7 CAS# : 7446-20-0
Testing Items monohydrate heptahydrate
Appearance White powder --
Zinc Sulphate content % ≥ 96.09 99
Zn % ≥ 35 22.51
Pb % ≤ 0.001 0.001
As % ≤ 0.0005 --
Cd % ≤ 0.001 0.001
Fineness 60~80 mesh % ≥ 95 --
Water insoluble matter % ≤ -- 0.02
PH % ≥ -- 3
Fe % ≤ -- 0.003
Mn % ≤ -- 0.005
Packaging: 25kg Weaving.
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Цинковый купорос | zinc sulfate monohydrate Zinc sulfate heptahydrate Molecular Formula: ZnSO4 .H2O Molecular Formula:ZnSO4 .7H2O HG2934-2000 HG/T 2326-2005 CA... |
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Метиленхлористый | Test items Index Methylene Chloride % ≥99.95 Water % ≤0.01 Acid (HCl) % ≤0.0004 Chromaticity Hazen Unit（Pt-Co Color） ≤10 Residue a... |
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фтористый водород | HF:≥99.95%; H2O:≤0.03%; SO2:≤0.007%; H2SO4:≤0.005%; H2SiF6:≤0.010%. |
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2,4-Толуилендиизоцианат | Test items Index Isocyanate ％ ≥99.0 Saponifiable chlorine ％ ≤0.01 Chlorine ％ ≤0.04 Crystallizing point℃ ％ 5.0-6.5 Chromaticity （Hazen... |
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Сульфат меди | Test items Superior grade Feed-grade Cupric sulfate(CuSO4.5H2O) % ≥ 98 98.5 Acidity (H2SO4) % ≤ 0.2 0.2 Water insoluble matter % ≤ 0.2 ... |
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