磷酸 85% 85 Ph. Eur.

供应商: VWR Chemicals
Danger

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

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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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