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

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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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