硫酸锌七水合物 99,0-103,0, crystals, BAKER ANALYZED® ACS, J.T.Baker®

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BAKR4382-01EA 1670 CNY
BAKR4382-01 BAKR4382-R BAKR4382-05
硫酸锌七水合物 99,0-103,0, crystals, BAKER ANALYZED® ACS, J.T.Baker®
硫酸锌七水合物
分子式: ZnSO₄·7H₂O
分子量: 287.54 g/mol
溶点: 100
密度: 1.97 g/cm³ (20 °C)
存储条件: Ambient
MDL编号: MFCD00149894
CAS号: 7446-20-0
EINECS: 231-793-3
UN号: 3077
ADR: 9 III
Merck Index: 12,10293

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产品技术规格

Meets ACS Reagent Chemical Requirements
For Laboratory,Research,or Manufacturing Use
ACS - Assay (ZnSO₄·7H₂O) 99.0 - 103.0 %
ACS - Insoluble Matter ≤0.005 %
ACS - pH of 5% Solution at 25°C 4.4 - 6.0
ACS - Nitrate (NO₃) ≤0.002 %
ACS - Ammonium (NH₄) ≤0.001 %
ACS - Calcium (Ca) ≤0.005 %
ACS - Lead (Pb) ≤0.003 %
ACS - Magnesium (Mg) ≤0.005 %
ACS - Potassium (K) ≤0.01 %
ACS - Sodium (Na) ≤0.05 %
Chloride (Cl) ≤5 ppm
Trace Impurities - Iron (Fe) ≤5 ppm
Trace Impurities - Manganese (Mn) ≤2.000 ppm


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