磷酸氢二钠二水合物 ≥99.5%, AnalaR NORMAPUR® 分析试剂

供应商: VWR Chemicals

Synonyms: Disodium hydrogen phosphateDisodium phosphate磷酸氢二钠磷酸二钠

VWRC28029.320EA 0 CNY
VWRC28029.320 VWRC28029.235 VWRC28029.460 VWRC28029.260 VWRC28029.292
磷酸氢二钠二水合物 ≥99.5%, AnalaR NORMAPUR® 分析试剂
磷酸氢二钠二水合物
分子式: Na₂HPO₄·2H₂O
分子量: 177,99 g/mol
溶点: 92,5 °C
密度: 2,1 g/cm³ (20 °C)
存储条件: Ambient
MDL编号: MFCD00149182
CAS号: 10028-24-7
EINECS: 231-448-7

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产品技术规格

Assay Min. 99.5 %
Identification Passes test
Solution in water Passes test
pH (20°C; 5 %) 9.0 - 9.2
Heavy metals (as Pb) Max. 10 ppm
Total N (Nitrogen) Max. 10 ppm
Cl (Chloride) Max. 20 ppm
SO4 (Sulphate) Max. 50 ppm
As (Arsenic) Max. 0.5 ppm
Cu (Copper) Max. 3 ppm
Fe (Iron) Max. 10 ppm
K (Potassium) Max. 50 ppm
Pb (Lead) Max. 10 ppm

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