ALUMINIUM POTASSIUM SULPHATE DODECAHYDRATE Extra Pure

Alum, Potassium alum, Potassium aluminium sulfate dodecahydrate

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Article No.
00969
Grade
Extra Pure
Purity
99%
CAS No.
7784-24-9
Molecular Formula
AIK(SO4)2.12H2O
Molecular Weight
474.38
H.S. Code
2833.3030
Shelf Life
60 Months
MSDS
 

 

Physical Properties

Physical state at 20 °C
Solid
Colour
White crystalline
Odour
Odorless
pH value
3.3
Melting point/ Freezing point [°C]
92 °C
Boiling point [°C]
200°C
Density [g/cm3]
1.757
Solubility in water [% weight]
14% in water

Packings

  • 1PW1200500

    500 g (00500)

  • 1PW1202500

    2500 g (02500)

  • 1PDL00030K

    25 Kg (0025K)

  • 50 Kg (0050K)

 

Specifications

Appearance White crystalline powder
Assay (ex Al) 99 - 102%
Ammonium (NH4) Max 0.05%
Chloride (Cl) Max 0.01%
Iron (Fe) Max 0.01%
Lead (Pb) Max 0.01%

Safety Information and Hazard Symbols

Safety Statement: 22-24/25
Revision Date : 30-Mar-2021
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