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  7. Chromium(III) potassium sulfate dodecahydrate, ACS, 98.0-102.0%

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

Catalog No. AA3671522
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500 g
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AA3671522 100 g
AA3671536 500 g
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Catalog No. AA3671522 Supplier Thermo Scientific Chemicals Supplier No. 03671522
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Description

CAS: 7788-99-0 | CrH24KO20S2 | 499.386 g/mol

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 Formula CrH24KO20S2
Molecular Weight (g/mol) 499.386
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]

Specifications

Melting Point 89°C
Color Purple
Physical Form Solid
Quantity 100 g
Linear Formula CrK(SO4)2·12H2O
Merck Index 14,2229
Solubility Information Soluble in water.
Formula Weight 499.39 (283.21 Anhydrous)
Percent Purity 98.0 to 102.0%
Grade ACS
Odor Odorless
Density 1.83 g/mL
Chemical Name or Material Chromium(III) potassium sulfate dodecahydrate
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Safety and Handling

Hazard Category H315-H319
Hazard Statement GHS H Statement
H315-H319
Causes skin irritation.
Causes serious eye irritation.
Precautionary Statement P264b-P280-P302+P352-P305+P351+P338-P332+P313-P362
EINECSNumber 233-401-6
RTECSNumber GB6850000
TSCA Yes
Recommended Storage Ambient temperatures

RUO – Research Use Only