CAS 7784-24-9 Potassium Aluminium Sulphate

CAS 7784-24-9 Potassium Aluminium Sulphate

Product Name:Potassium Aluminium Sulphate
Other Name:Aluminum potassium sulfate/dodecahydrate/Kalinite
Appearance:White Crystal Granulars
CAS No.: 7784-24-9
HS Code:2833301000
MOQ:1*20'FCL
Package: 25Kg bag or Customized package

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Description of Potassium Aluminium Sulphate :

Potassium alum dodecahydrate is an inorganic substance, also called alum, with the chemical formula KAl (SO4) 2 · 12H2O. It is a double salt of Potassium sulfate and Aluminium sulfate containing Water of crystallization. Soluble in water, insoluble in ethanol. Commonly used in daily life for water purification.

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Specification of Potassium Aluminium Sulphate :

ltem	Analytically Pure	Chemically Pure
Assay,%	≥99.5	99
pH(50g/L liquor,25℃)	3.0~3.5	3.0~3.5
Clarity	Qualified	Qualified
lnsoluble matter in water,%	≤0.005	0.01
(Cl)Chloride,%	≤0.0005	0.004
(NH4)Ammonium salt,%	≤0.005	0.01
(As)Arsenic,%	≤0.00005	0.0001
(Na)Sodium,%	≤0.02	0.05
(Fe)Iron,%	≤0.001	0.002
(Pb)Heavy metals,%	≤0.0005	0.002

Application of Potassium Aluminium Sulphate :

It can be used to prepare aluminum salts, fermentation powder, paint, tanning materials, clarifiers, mordant, papermaking, waterproofing agents, etc. It is commonly used in water purification in daily life.

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