硫酸锌七水合物 99% ACS
供应商: Thermo Fisher Scientific
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Danger
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424600030
424605000
ACRO424600030EA
0
CNY
ACRO424600030
ACRO424605000
硫酸锌七水合物 99% ACS
硫酸锌七水合物
分子式:
ZnSO₄·7H₂O 溶点: 100 °C 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 |
产品技术规格
Appearance | White Crystals and/or chunks |
Titration Complexometric | 99.0 to 103.0 % |
pH | 4.4 to 6.0 (5 % at 25°C) |
Chloride (Cl) | ≤5 ppm |
Nitrate (NO3) | ≤20 ppm |
Ammonium (NH4) | ≤10 ppm |
Calcium (Ca) | ≤50 ppm |
Iron (Fe) | ≤10 ppm |
Lead (Pb) | ≤30 ppm |
Magnesium (Mg) | ≤50 ppm |
Manganese (Mn) | ≤3 ppm |
Potassium (K) | ≤100 ppm |
Sodium (Na) | ≤500 ppm |
Insoluble matter | ≤0.01 % |
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