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Inorganic Salts

Aluminium potassium sulphate dodecahydrate AR

RA006234 CAS 7784-24-9 AR

Identity

Product code
RA006234
CAS number
7784-24-9
Grade
AR
Assay (specification)
Min 99.5 %
Molecular formula
AlK(SO4)2·12H2O
Molecular weight
474.39

Classification

Technical Data

Properties

PropertyValue
Physical state Reference value Solid (20 °C)
Odour Reference value Odorless

Reference values are general physical properties of the substance taken from published data. They are not specifications of this product.

Specifications

ParameterSpecificationUnit
APPEARANCE Colourless crystals or crystalline powder. —
APPEARANCE OF SOLUTION Passes Test —
ASSAY Min 99.5 % %
pH(5% aqueous solution) 2.5 - 3.5 —
IDENTIFICATION Passes Test —
INSOLUBLE MATTER Max 0.005 % %
ARSENIC(As) Max 0.00005 % %
CHLORIDE(Cl) Max 0.0005 % %
HEAVY METALS (as Pb) Max 0.0005 % %
IRON(Fe) Max 0.0005 % %
NITROGEN COMPOUNDS Max 0.005 % %
SODIUM(Na) Max 0.002 % %

4 grades of this substance are listed. Each grade is a separate product with its own specifications, pack sizes and documents.

Packaging

Pack size SKU
500 g RA006234-PK-500G