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Aluminium Potassium Sulfate Dodecahydrate AR 1Kg AnalaR NORMAPUR® ACS, Pharmaceutical
21110.296-1Kg



Specification 21110

Aluminium potassium sulfate dodecahydrate 99.5-100.5%, AnalaR NORMAPUR® ACS, Pharmaceutical. Eur. 

Aluminium potassium sulphate dodecahydrate 99.5-100.5%, AnalaR NORMAPUR® ACS, Reag. Ph. Eur. analytical reagent

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

 

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