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 phosphate
, Disodium 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 |
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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