Potassio idrossido 85.0-100.5%, in pastiglie Ph. Eur.
Fornitore: VWR Chemicals
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Pericolo
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Synonyms:
Idrossido di potassio, Potassa caustica
Formula:
KOH Peso molecolare: 56.11 g/mol Punto di ebollizione: 1320 Punto di fusione: 360 Densità: 2.04 g/cm³ (20 °C) Temperatura di stoccaggio: Ambiente |
MDL Number:
MFCD00003553 CAS Number: 1310-58-3 EINECS: 215-181-3 UN: 1813 ADR: 8 II REACH: 01-2119487136-33 Merck Index: 12,07806 |
Risultati del test di specificazione
Assay (calculated as KOH) | 85.0 - 100.5 % |
Appearance | Conforms (see CoA/CoS) |
pH (20°C; 0,01 %) | Min. 10.5 |
Identification B (K) | Passes test |
Solution S1 | Passes test |
Solution S2 | Passes test |
Appearance of solution | Passes test |
CO3 (as K2CO3) | Max. 2.0 % |
Cl (Chloride) | Max. 200 ppm |
PO4 (Phosphate) | Max. 100 ppm |
SO4 (Sulphate) | Max. 200 ppm |
Fe (Iron) | Max. 10 ppm |
Na (Sodium) | Max. 1.0 % |
Heavy metals (as Pb) | Max. 10 ppm |
Residual solvents | Passes test |
Conforms to Ph.Eur. | Passes test |
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