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Alfa Aesar™ Chromium(III) potassium sulfate dodecahydrate, 98%

$38.86 - $250.12

Chemical Identifiers

Chemical Name or Material Chromium (III) potassium sulfate dodecahydrate
CAS 7788-99-0
Molecular Formula CrKO8S2·12H2O
Linear Formula CrK(SO4)2·12H2O
Formula Weight 499.39 (283.21 Anhydrous)
MDL Number MFCD00149917
Merck Index 14,2229
Synonym Chrome alum
View More Specs
Products
Catalog Number Mfr. No. Quantity Price Quantity    

AAA118160E

  SDS
alfa aesar™
A118160E
2500g Each for $250.12

AAA1181622

  SDS
alfa aesar™
A1181622
100g Each for $38.86

AAA1181636

  SDS
alfa aesar™
A1181636
500g Each for $65.09
Description & Specifications

Specifications

Formula Weight 499.39 (283.21 Anhydrous)
Melting Point 89°C
Assay 98%
CAS 7788-99-0
Molecular Formula CrKO8S2·12H2O
Synonym Chrome alum
Quantity 2500g
Odor Odorless
Linear Formula CrK(SO4)2·12H2O
MDL Number MFCD00149917
TSCA TSCA
Health Hazard 1 Warning
Health Hazard 3 GHS P Statement
P280-P305+P351+P338-P362-P321-P332+P313-P337+P313
Wear protective gloves/protective clothing/eye protection/face protection.
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: Get medical advice/attention.
Chemical Name or Material Chromium (III) potassium sulfate dodecahydrate
Health Hazard 2 GHS H Statement
H315-H319
Causes skin irritation.
Causes serious eye irritation.
RTECS Number GB6850000
Merck Index 14,2229

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, aluminium. Store away from heat.

Safety and Handling

Warning

GHS P Statement
P280-P305+P351+P338-P362-P321-P332+P313-P337+P313
Wear protective gloves/protective clothing/eye protection/face protection.
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: Get medical advice/attention.

GHS H Statement
H315-H319
Causes skin irritation.
Causes serious eye irritation.