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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