Thermo Scientific Chemicals

Chromium(III) potassium sulfate dodecahydrate, 98%, Thermo Scientific Chemicals

Catalog number: A11816.22
100 g, Each
Thermo Scientific Chemicals

Chromium(III) potassium sulfate dodecahydrate, 98%, Thermo Scientific Chemicals

Catalog number: A11816.22
100 g, Each
Quantity
Catalog number: A11816.22
also known as A11816-22
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Chemical Identifiers

CAS
7788-99-0
IUPAC Name
chromium(3+) potassium dodecahydrate disulfate
Molecular Formula
CrH24KO20S2
InChI Key
ZFVHBEKVAITXHW-UHFFFAOYSA-J
SMILES
O.O.O.O.O.O.O.O.O.O.O.O.[K+].[Cr+3].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O
Appearance (Color)
Dark purple
Form
Crystals or powder or crystalline powder or fused solid
Assay (Redox Titration)
≥97.5 to ≤102.5%

Description

Chromium(III) potassium sulfate is used for tanning of leather and as a photographic film hardener. It is used in manufacturing of chromium-containing catalyst.It is used in mordantin in printing and dyeing industry and it could also be used as analytical reagent. In addition, it is also used as food additive.

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.

Applications
Chromium(III) potassium sulfate is used for tanning of leather and as a photographic film hardener. It is used in manufacturing of chromium-containing catalyst.It is used in mordantin in printing and dyeing industry and it could also be used as analytical reagent. In addition, it is also used as food additive.

Solubility
Soluble in water. 24 g/100 mL (15°C)

Notes
Incompatible with magnesium, aluminum. Store away from heat.
RUO – Research Use Only

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