Aluminium potassium sulphate, GR 99.5%

Name: Aluminium potassium sulphate, GR 99.5%
Brand: Vaqora Chemicals
SKU: VQ-015123

About Aluminium potassium sulphate, GR 99.5%

Listed under CAS 7784-24-9, Aluminium potassium sulphate is a main-group metal compound available from Vaqora Chemicals in AR grade, specified at 99.5% purity. With the molecular formula AlH24KO20S2, it has a molar mass of 474.4 g/mol. Its systematic (IUPAC) name is aluminum. Potassium. Disulfate. Dodecahydrate. Alternative names: Alum and Potassium alum.

The material typically appears as colourless or white powder or crystals. Key physical data: a melting point of 92 °C and a density of 1.757 g/mL at 25 °C. Store sealed in a dry, well-ventilated location away from incompatible materials. Good laboratory practice and suitable PPE are recommended during handling.

Typical applications include dyes and pigments manufacture, water treatment and textile processing. Our customers for this product work in academic and industrial research.

Standard pack sizes are 500 g, 5 kg, 25 kg and 4 x 25 kg, and every batch ships with a Certificate of Analysis (COA) and we export worldwide.

Typical applications

Dyes & pigments manufacture
Water treatment
Textile processing

Industries

Grade guides

Specifications & identifiers

Chemical identifiers
Product name	Aluminium potassium sulphate, GR 99.5%
Catalogue No.	VQ-015123
CAS Number	7784-24-9
IUPAC name	aluminum;potassium;disulfate;dodecahydrate
Molecular formula	AlH₂₄KO₂₀S₂
Molecular weight	474.4 g/mol
Exact mass	473.9755
Grade	AR
Purity / assay	99.5%
HSN code	28333030
InChIKey	GNHOJBNSNUXZQA-UHFFFAOYSA-J
SMILES	O.O.O.O.O.O.O.O.O.O.O.O.[O-]S(=O)(=O)[O-].[O-]S(=O)(=O)[O-].[Al+3].[K+]
PubChem CID	62667

Physical properties
Physical form	Crystalline
Appearance	Colourless or white powder or crystals
Melting point	92 °C
Density	1.757 g/mL at 25 °C
H-bond donors / acceptors	12 / 20
TPSA	189 Å²
Synonyms	Alum, Potassium alum, Potassium Aluminium sulfate dodecahydrate, Aluminum potassium sulfate dodecahydrate, Aluminium potassium sulfate dodecahydrate, Potassium alum dodecahydrate, Potash alum dodecahydrate, Aluminum potassium disulfate dodecahydrate, Alum, potassium, dodecahydrate, Potassium aluminum sulfate dodecahydrate, Potassium aluminum disulfate dodecahydrate, Sulfuric acid, aluminum potassium salt (2:1:1), dodecahydrate

Documents

Safety Data Sheet (SDS)16-section GHS · on request Certificate of AnalysisTypical / batch COA · on request Specification sheetTDS / MOA · on request

Other grades of CAS 7784-24-9

Extra Pure

Aluminium potassium sulphate, 99%

CAS: 7784-24-9
Formula: AlH₂₄KO₂₀S₂
MW: 474.4 g/mol

VQ-015122

BP/USP/EP

Aluminium potassium sulphate, BP/USP/EP

CAS: 7784-24-9
Formula: AlH₂₄KO₂₀S₂
MW: 474.4 g/mol

VQ-046476

IP/BP/USP/EP/Ph. Eur.…

Aluminium potassium sulphate, IP/BP/USP/EP/Ph. Eur., AR 99.5%

CAS: 7784-24-9
Formula: AlH₂₄KO₂₀S₂
MW: 474.4 g/mol

VQ-046016

Frequently asked questions

What is the CAS number of Aluminium potassium sulphate, GR 99.5%?

The CAS Registry Number of Aluminium potassium sulphate, GR 99.5% is 7784-24-9. It is also known as Alum, Potassium alum, Potassium Aluminium sulfate dodecahydrate.

What is the molecular formula and molecular weight of Aluminium potassium sulphate, GR 99.5%?

Aluminium potassium sulphate, GR 99.5% has the molecular formula AlH24KO20S2 and a molecular weight of 474.4 g/mol.

Which grade and pack sizes of Aluminium potassium sulphate, GR 99.5% can I order?

We supply Aluminium potassium sulphate, GR 99.5% in AR (99.5%) grade, in 500 g, 5 kg, 25 kg, 4 x 25 kg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Aluminium potassium sulphate, GR 99.5%?

Yes. Every lot of Aluminium potassium sulphate, GR 99.5% is shipped with a batch-specific Certificate of Analysis, and a 16-section GHS Safety Data Sheet is provided with the quotation and the shipment.

Can Aluminium potassium sulphate, GR 99.5% be shipped internationally?

Yes. We export Aluminium potassium sulphate, GR 99.5% worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.