Chromium(III) potassium sulfate dodecahydrate, ACS, 98.0-102.0%, Thermo Scientific Chemicals

Product Code	Brand	Quantity
11334247	Thermo Scientific Alfa Aesar 036715.22	100 g
11324247	Thermo Scientific Alfa Aesar 036715.36	500 g

Description

Chromium(III) potassium sulfate dodecahydrate used for leather tanning, dyeing mordant and photographic fuser agent.

This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.

Chemical Identifiers

• CAS: 7788-99-0
• Molecular Weight (g/mol): 499.386
• InChI Key: ZFVHBEKVAITXHW-UHFFFAOYSA-J
• PubChem CID: 24596
• 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]

• Molecular Formula: CrH24KO20S2
• MDL Number: MFCD00149917
• Synonym: chromium potassium sulfate dodecahydrate, chrome alum dodecahydrate, potassium chromium alum dodecahydrate, unii-h54d055wx6, ccris 8929, chromic potassium sulfate dodecahydrate, chromium iii potassium sulfate 1:1:2 , dodecahydrate, sulfuric acid, chromium 3+ potassium salt 2:1:1 , dodecahydrate, acmc-20alga, ksc492e4p
• IUPAC Name: potassium;chromium(3+);disulfate;dodecahydrate

Specifications

• Melting Point: 89°C
• Color: Purple
• Molecular Formula: CrH24KO20S2
• MDL Number: MFCD00149917
• Synonym: chromium potassium sulfate dodecahydrate, chrome alum dodecahydrate, potassium chromium alum dodecahydrate, unii-h54d055wx6, ccris 8929, chromic potassium sulfate dodecahydrate, chromium iii potassium sulfate 1:1:2 , dodecahydrate, sulfuric acid, chromium 3+ potassium salt 2:1:1 , dodecahydrate, acmc-20alga, ksc492e4p
• InChI Key: ZFVHBEKVAITXHW-UHFFFAOYSA-J
• IUPAC Name: potassium;chromium(3+);disulfate;dodecahydrate
• PubChem CID: 24596
• Percent Purity: 98.0 to 102.0%
• Odor: Odorless
• Chemical Name or Material: Chromium(III) potassium sulfate dodecahydrate

• CAS: 7788-99-0
• Physical Form: Solid
• Linear Formula: CrK(SO₄)₂·12H₂O
• Merck Index: 14,2229
• Solubility Information: Soluble in water.
• 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]
• Molecular Weight (g/mol): 499.386
• Formula Weight: 499.39 (283.21 Anhydrous)
• Grade: ACS
• Density: 1.83 g/mL

Safety and Handling

GHS H Statement
H315-H319
Causes skin irritation.
Causes serious eye irritation.

P264b-P280-P302+P352-P305+P351+P338-P332+P313-P362

H315-H319

missing translation for 'einecsNumber' : 233-401-6

missing translation for 'rtecsNumber' : GB6850000

missing translation for 'tsca' : Yes

Recommended Storage : Ambient temperatures

RUO – Research Use Only