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7788-99-0 - Chromium(III) potassium sulfate dodecahydrate, 98% - Chrome alum - A11816 - Alfa Aesar

A11816 Chromium(III) potassium sulfate dodecahydrate, 98%

CAS Number
7788-99-0
Synonyms
Chrome alum

Size Price ($) Quantity Availability
100g 26.06
500g 43.67
2500g 167.89
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Chromium(III) potassium sulfate dodecahydrate, 98%

MDL
MFCD00149917
EINECS
233-401-6

Chemical Properties

Formula
CrKO8S2•12H2O
Formula Weight
499.39 (283.21anhy)
Melting point
89°
Density
1.83
Solubility
Soluble in water. 24 g/100 mL (15°C)

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.

Notes

Incompatible with magnesium, aluminium. Store away from heat.

Literature References

Zhang, S.; Kang, P.; Meyer, T. J. Nanostructured Tin Catalysts for Selective Electrochemical Reduction of Carbon Dioxide to Formate. J. Am. Chem. Soc. 2014, 136 (5), 1734-1737.

GHS Hazard and Precautionary Statements

Hazard Statements: H315-H319

Causes skin irritation. Causes serious eye irritation.

Precautionary Statements: P280-P264-P305+P351+P338-P362-P321-P332+P313-P337+P313-P302+P352

Wear protective gloves/protective clothing/eye protection/face protection. Wash thoroughly after handling. IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. Take off contaminated clothing and wash before reuse. Specific treatment (see label). If skin irritation occurs: Get medical advice/attention. If eye irritation persists: IF ON SKIN: Wash with plenty of soap and water.

Other References

Merck
14,2229
Harmonized Tariff Code
2833.30
TSCA
Yes
RTECS
GB6850000

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