磷酸氢二钠, anhydrous 99+% for analysis
供应商: Thermo Fisher Scientific
Synonyms:
磷酸一氢钠, 磷酸二钠, 二盐基磷酸钠, 磷酸氢二钠
204855000
204851000
ACRO204855000EA
0
CNY
ACRO204855000
ACRO204851000
磷酸氢二钠, anhydrous 99+% for analysis
磷酸氢二钠
分子式:
Na₂HPO₄ 分子量: 141.96 g/mol 溶点: 250 存储条件: Ambient |
MDL编号:
MFCD00003496 CAS号: 7558-79-4 EINECS: 231-448-7 REACH: 01-2119489797-11 Merck Index: 12,08805 |
产品技术规格
Appearance | White Powder or granular powder |
Loss on drying | ≤0.2 % |
pH | 8.7 to 9.3 (5 % at 20°C) |
Titration with HClO4 | ≥99.0 % |
Chloride (Cl) | ≤10 ppm |
Sulfate (SO4) | ≤50 ppm |
Iron (Fe) | ≤10 ppm |
Potassium (K) | ≤200 ppm |
Heavy metals (as Pb) | ≤10 ppm |
Insoluble matter | ≤0.01 % |
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