磷酸氢二钠十二水合物 ≥99.0%, AnalaR NORMAPUR® analytical reagent

供应商: VWR Chemicals

Synonyms: 磷酸二钠, 二盐基磷酸钠, 磷酸氢二钠

VWRC28028.298EA 748 CNY
VWRC28028.298 VWRC28028.367 VWRC28028.260
磷酸氢二钠十二水合物 ≥99.0%, AnalaR NORMAPUR® analytical reagent
磷酸氢二钠十二水合物
分子式: Na₂HPO₄·12H₂O
分子量: 358.14 g/mol
溶点: 35
密度: 1.52 g/cm³ (20 °C)
存储条件: Ambient
MDL编号: MFCD00149181
CAS号: 10039-32-4
EINECS: 231-448-7
Merck Index: 13,08733

现在订购

产品技术规格

Assay (calculated on anhydrous) Min. 99.0 %
pH (20°C; 5 %) 9.0 - 9.4
Heavy metals (as Pb) Max. 5 ppm
Insolubility in water Max. 0.2 %
Loss on drying (120°C) 50.0 - 60.5 %
Total N (Nitrogen) Max. 10 ppm
Cl (Chloride) Max. 5 ppm
SO4 (Sulphate) Max. 50 ppm
As (Arsenic) Max. 0.5 ppm
Cu (Copper) Max. 2 ppm
Fe (Iron) Max. 5 ppm
K (Potassium) Max. 100 ppm
Pb (Lead) Max. 5 ppm
Zn (Zinc) Max. 1 ppm


Learn more

About VWR

Avantor is a vertically integrated, global supplier of discovery-to-delivery solutions for...

更多 About VWR