Chromium(III) potassium sulphate, 98%

Name: Chromium(III) potassium sulphate, 98%
Brand: Vaqora Chemicals
SKU: VQ-014544

About Chromium(III) potassium sulphate, 98%

Vaqora Chemicals supplies Chromium(III) potassium sulphate in Extra Pure grade, a transition metal compound registered under CAS number 7788-99-0, specified at ≥98% purity. Formula CrH24KO20S2, molecular weight 499.4 g/mol. Systematically, it is named potassium. Chromium(3+). Disulfate. Dodecahydrate. Alternative names: Chrome alum and Potassium chromium(III) sulfate dodecahydrate.

It is supplied as a solid. Store in a tightly closed container in a cool, dry and well-ventilated place. Handle it with standard laboratory precautions and appropriate personal protective equipment.

Typical applications include organic synthesis and solar and photovoltaic research. It is used across academic and industrial research.

We offer Chromium(III) potassium sulphate in 500 g, 5 kg and 4 x 25 kg packs with a batch-specific COA, and ship to customers worldwide. A Safety Data Sheet (SDS) and technical specifications are available on request.

Typical applications

Organic synthesis
Solar & photovoltaic research

Industries

Grade guides

Specifications & identifiers

Chemical identifiers
Product name	Chromium(III) potassium sulphate, 98%
Catalogue No.	VQ-014544
CAS Number	7788-99-0
IUPAC name	potassium;chromium(3+);disulfate;dodecahydrate
Molecular formula	CrH₂₄KO₂₀S₂
Molecular weight	499.4 g/mol
Exact mass	498.9344
Grade	Extra Pure
Purity / assay	≥98%
HSN code	28332990
InChIKey	ZFVHBEKVAITXHW-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-].[K+].[Cr+3]
PubChem CID	24596

Physical properties
Physical form	Solid
Appearance	Solid
H-bond donors / acceptors	12 / 20
TPSA	189 Å²
Synonyms	Chrome alum, Potassium chromium(III) sulfate dodecahydrate, Chromium potassium sulfate dodecahydrate, Chromic potassium sulfate dodecahydrate, Chrome alum (dodecahydrate), Chromium(III) potassium sulfate dodecahydrate, Potassium chromium alum dodecahydrate, Chromium(III) potassium sulfate (1:1:2), dodecahydrate, Sulfuric acid, chromium(3+)potassium salt(2:1:1), dodecahydrate, CrH24KO20S2, Chromium(III)potassiumsulfatedodecahydrate

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 7788-99-0

AR

Chromium(III) potassium sulphate, GR

CAS: 7788-99-0
Formula: CrH₂₄KO₂₀S₂
MW: 499.4 g/mol

VQ-014545

Frequently asked questions

What is the CAS number of Chromium(III) potassium sulphate, 98%?

The CAS Registry Number of Chromium(III) potassium sulphate, 98% is 7788-99-0. It is also known as Chrome alum, Potassium chromium(III) sulfate dodecahydrate, Chromium potassium sulfate dodecahydrate.

What is the molecular formula and molecular weight of Chromium(III) potassium sulphate, 98%?

Chromium(III) potassium sulphate, 98% has the molecular formula CrH24KO20S2 and a molecular weight of 499.4 g/mol.

Which grade and pack sizes of Chromium(III) potassium sulphate, 98% can I order?

We supply Chromium(III) potassium sulphate, 98% in Extra Pure (≥98%) grade, in 500 g, 5 kg, 4 x 25 kg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Chromium(III) potassium sulphate, 98%?

Yes. Every lot of Chromium(III) potassium sulphate, 98% 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 Chromium(III) potassium sulphate, 98% be shipped internationally?

Yes. We export Chromium(III) potassium sulphate, 98% worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.