Chromium potassium sulfate dodecahydrate, 98+%

Product Code.	Quantity	Packaging	unitSize
10012890	5 g	Glass bottle	5g
10657372	100 g	Plastic bottle	100g
10616222	500 g	Plastic bottle	500g
10472835	2.5 kg	Plastic bottle	2.5kg

Product Code. 10012890 Supplier Thermo Scientific Acros Supplier No. 222520050

Description

CAS: 7788-99-0 | CrKO₈S₂·₁₂H₂O | 499.39 g/mol

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

Specifications

Chemical Identifiers

• CAS: 7788-99-0
• Molecular Formula: CrKO₈S₂·₁₂H₂O
• Molecular Weight (g/mol): 499.39
• MDL Number: MFCD00149917
• InChI Key: ZFVHBEKVAITXHW-UHFFFAOYSA-J
• 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
• PubChem CID: 24596
• IUPAC Name: potassium;chromium(3+);disulfate;dodecahydrate
• 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]

• Melting Point: 89.0°C
• Color: Purple
• Physical Form: Crystals
• Quantity: 5 g
• Assay Percent Range: 98.0 to 102% (Iodometry)
• Linear Formula: CrK(SO₄)₂·12H₂O
• Merck Index: 15, 2233
• Solubility Information: Solubility in water: 24 g/100 mL (15°C).
• Formula Weight: 499.39
• Percent Purity: ≥98%
• Packaging: Glass bottle
• Specific Gravity: 1.83
• Density: 1.8300g/mL
• Chemical Name or Material: Chromium potassium sulfate dodecahydrate, p.a.

Safety and Handling

SDS

RUO – Research Use Only