磷酸氢二铵 ≥98%, AnalaR NORMAPUR® Reag. Ph. Eur., ACS analytical reagent
供应商: VWR Chemicals
Synonyms:
1-甲基二乙基胺
VWRC21311.234EA
652
CNY
VWRC21311.234
VWRC21311.291
VWRC21311.460
磷酸氢二铵 ≥98%, AnalaR NORMAPUR® Reag. Ph. Eur., ACS analytical reagent
磷酸氢二铵
分子式:
(NH₄)₂HPO₄ 分子量: 132.06 g/mol 溶点: 185 密度: 1.619 g/cm³ (20 °C) 存储条件: Ambient |
MDL编号:
MFCD00010891 CAS号: 7783-28-0 EINECS: 231-987-8 REACH: 01-2119490974-22 Merck Index: 13,00546 |
产品技术规格
Assay | Min. 98 % |
pH (20°C) | About 8 |
pH (25°C; 5 %) | 7.7 - 8.1 |
Heavy metals (as Pb) | Max. 0.001 % |
Insolubility in water | Max. 50 ppm |
Cl (Chloride) | Max. 0.001 % |
SO4 (Sulphate) | Max. 0.01 % |
NO3 (Nitrate) | Max. 0.003 % |
Ca (Calcium) | Max. 10 ppm |
Fe (Iron) | Max. 10 ppm |
K (Potassium) | Max. 0.005 % |
Mg (Magnesium) | Max. 5 ppm |
Na (Sodium) | Max. 0.005 % |
Conforms to ACS | Passes test |
Conforms to Reag. Ph.Eur. | Passes test |
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