98.0-101.0% Ph. Eur.

供应商: VWR Chemicals

Synonyms: 磷酸氢二钾

VWRC26932.290EA 851.42 CNY
VWRC26932.290 VWRC26932.368 VWRC26932.461
98.0-101.0% Ph. Eur.
磷酸氢二钾
分子式: K₂HPO₄
分子量: 174.18 g/mol
溶点: 340
密度: 2.3 g/cm³ (20 °C)
存储条件: Ambient
MDL编号: MFCD00011383
CAS号: 7758-11-4
EINECS: 231-834-5
Merck Index: 13,07743
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产品技术规格

Assay (calculated on dried substance) 98.0 - 101.0 %
Appearance Conforms (see CoA/CoS)
Identification A Passes test
Identification B Passes test
Identification C Passes test
Appearance of solution Passes test
Reducing substances Passes test
Monopotassium phosphate Max. 2.5 %
Cl (Chloride) Max. 200 ppm
SO4 (Sulphate) Max. 0.1 %
As (Arsenic) Max. 2 ppm
Fe (Iron) Max. 10 ppm
Heavy metals (as Pb) Max. 10 ppm
Loss on drying (125-130°C) Max. 2.0 %
Residual solvents Passes test


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