Chromium(III) potassium sulfate dodecahydrate, 99.9% (metals basis), Thermo Scientific Chemicals

Product Code	Brand	Quantity
11355178	Thermo Scientific Alfa Aesar 044083.14	25 g
11375178	Thermo Scientific Alfa Aesar 044083.22	100 g
11365178	Thermo Scientific Alfa Aesar 044083.36	500 g

Description

It is used for tanning of leather and as a photographic film hardener. It is also used in textile dye, photography, ceramics, and the preparation of chromium standard solutions, as a catalyst, mordant, ceramics, tannage and developer.

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: Violet
• Assay Percent Range: 99.9% (Metal basis)
• MDL Number: MFCD00149917
• Solubility Information: Soluble in water 24g/100 mL (15°C).
• 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)
• Appearance: Violet crystals
• Chemical Name or Material: Chromium(III) potassium sulfate dodecahydrate

• CAS: 7788-99-0
• Physical Form: Crystalline
• Molecular Formula: CrH24KO20S2
• 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
• Odor: Odorless
• Density: 1.83 g/cm³

Safety and Handling

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