1kg Aluminium Potassium Sulfate dodecahydrate AnalaR
alusj-21110.296-1Kg

Specification 21110

Aluminium potassium sulphate 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

 

Assay99.5 - 100.5 %
Appearance of solutionPasses test Ph.Eur.
Identification APasses test Ph.Eur.
Identification BPasses test Ph.Eur.
Identification CPasses test Ph.Eur.
Solution SPasses test Ph.Eur.
pH (20°C; 10 %)3.0 - 3.5
Heavy metals (as Pb)Max. 10 ppm
Insolubility in waterMax. 50 ppm
Cl (Chloride)Max. 5 ppm
NH4 (Ammonium)Max. 50 ppm
Fe (Iron)Max. 5 ppm
Na (Sodium)Max. 0.02 %
Pb (Lead)Max. 5 ppm
Conforms to ACSPasses test
Conforms to Reag. Ph.Eur.Passes test

 

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