磷酸 85% 85 Ph. Eur.
供应商: VWR Chemicals
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Danger
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Synonyms:
正磷酸
VWRC20626.292EA
618.16
CNY
VWRC20626.292
VWRC20626.361
VWRC20626.463
磷酸 85% 85 Ph. Eur.
磷酸
分子式:
H₃PO₄ 分子量: 98 g/mol 沸点: 158 溶点: 21 密度: 1.689 g/cm³ (20 °C) 存储条件: Ambient |
MDL编号:
MFCD00011340 CAS号: 7664-38-2 EINECS: 231-633-2 UN号: 1805 ADR: 8 III Merck Index: 14,07344 |
产品技术规格
Assay | 84.0 - 90.0 % |
Appearance | Conforms (see CoA/CoS) |
Identification A | Passes test |
Identification B | Passes test |
Appearance of solution | Passes test |
Substances precipitated with ammonia | Passes test |
Hypophosphorous and phosphorous acids | Passes test |
Cl (Chloride) | Max. 50 ppm |
SO4 (Sulphate) | Max. 100 ppm |
As (Arsenic) | Max. 2 ppm |
Fe (Iron) | Max. 50 ppm |
Heavy metals (as Pb) | Max. 10 ppm |
Residual solvents | Unlikely by manuf.process |
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