硫酸镁七水合物 98+% ACS
供应商: Thermo Fisher Scientific
423900250
423905000
ACRO423900250EA
0
CNY
ACRO423900250
ACRO423905000
硫酸镁七水合物 98+% ACS
硫酸镁七水合物
分子式:
MgSO₄·7H₂O 溶点: 770 °C 密度: 2,66 g/cm³ (20 °C) 存储条件: Ambient |
MDL编号:
MFCD00149785 CAS号: 10034-99-8 EINECS: 231-298-2 Merck Index: 13,05715 |
产品技术规格
Appearance | White Crystals |
Titration Complexometric | 98.0 to 102.0 % |
pH | 5.0 to 8.2 (5% soln. at 25°C) |
Chloride (Cl) | ≤5 ppm |
Nitrate (NO3) | ≤0.002 % |
Ammonium (NH4) | ≤0.002 % |
Calcium (Ca) | ≤0.02 % |
Iron (Fe) | ≤5 ppm |
Manganese (Mn) | ≤5 ppm |
Potassium (K) | ≤0.005 % |
Sodium (Na) | ≤0.005 % |
Strontium (Sr) | ≤0.005 % |
Heavy metals (ICP-OES) | ≤5 ppm |
Insoluble matter | ≤0.005 % |
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