磷酸氢二钠, anhydrous ≥99.0%, AnalaR NORMAPUR® Reag. Ph. Eur., ACS analytical reagent
供应商: VWR Chemicals
Synonyms:
磷酸一氢钠, 磷酸二钠, 二盐基磷酸钠, 磷酸氢二钠
VWRC102494CEA
771
CNY
VWRC102494C
VWRC102495D
VWRC10249LT
磷酸氢二钠, anhydrous ≥99.0%, AnalaR NORMAPUR® Reag. Ph. Eur., ACS analytical reagent
磷酸氢二钠
分子式:
Na₂HPO₄ 分子量: 141.96 g/mol 溶点: 250 密度: 1.53 g/cm³ (20 °C) 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
Assay | Min. 99.0 % |
pH (25°C; 5 %) | 8.7 - 9.3 |
Heavy metals (as Pb) | Max. 10 ppm |
Insolubility in water | Max. 100 ppm |
Loss on drying (105°C) | Max. 0.2 % |
Cl (Chloride) | Max. 20 ppm |
SO4 (Sulphate) | Max. 50 ppm |
Cu (Copper) | Max. 3 ppm |
Fe (Iron) | Max. 10 ppm |
K (Potassium) | Max. 100 ppm |
Pb (Lead) | Max. 10 ppm |
Conforms to ACS | Passes test |
Conforms to Reag. Ph.Eur. | Passes test |
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