Aluminium Potassium Sulfate Dodecahydrate AR 1Kg AnalaR NORMAPUR® ACS, Pharmaceutical
21110.296-1Kg
Synonyms: Aluminium Potassium sulphate, 12-Hydrate , Alum potassium , Potassium alum , Aluminium potassium bis(sulphate) dodecahydrate
| Formula: AlK(SO ) ·12H O MW: 474.39 g/mol Melting Pt: 92,5 °C Density: 1.72 g/cm³ (20 °C) Storage Temperature: Ambient |
MDL Number: MFCD00149143 CAS Number: 7784-24-9 EINECS: 233-141-3 UN: 0000 REACH: 01-2119960162-44 Merck Index: 12,00373 |
| Assay | 99.5 - 100.5 % |
| Appearance of solution | Passes test Ph.Eur. |
| Identification A | Passes test Ph.Eur. |
| Identification B | Passes test Ph.Eur. |
| Identification C | Passes test Ph.Eur. |
| Solution S | Passes test Ph.Eur. |
| pH (20°C; 10 %) | 3.0 - 3.5 |
| Heavy metals (as Pb) | Max. 10 ppm |
| Insolubility in wa ter | Max. 50 ppm |
| Cl (Chl oride) | Max. 5 ppm |
| NH4 (Am monium) | Max. 50 ppm |
| Fe (Iro n) | Max. 5 ppm |
| Na (So dium) | Max. 0.02 % |
| Pb (Lea d) | Max. 5 ppm |
| Conforms to ACS | Passes test |
| Conforms to Reag. Ph.Eur. | Passes test |
Unit Qty: ea
Availability: 8 in stock