ortho-Phosphorsäure 85% ≥85% Ph. Eur.
Lieferant: VWR Chemicals
20626.292EA
140
CHF
20626.292
20626.361
20626.463
ortho-Phosphorsäure 85% ≥85% Ph. Eur.
ortho-Phosphorsäure
Spezifikation Testergebnisse
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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