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


Overview
Brand: Alfa Aesar™

Manufacturer Part Number: A11816.0E

UNSPSC: 12141709

Code: NEW

Additional Details:
Additional Details: CAS Number: 7788-99-0 Weight: 0.01000kg


Quantity 2500g

Product Code. 11489403

Quantity Price
1 £ 138.44 / 2500g
Estimated Shipment date
from Supplier 10-04-2017
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Description and Specification

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

Specification

Formula Weight 499.39 (283.21 Anhydrous)
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.
Assay 98%
CAS 7788-99-0
Molecular Formula CrKO8S2·12H2O
Melting Point 89°C
Quantity 2500g
Synonym Chrome alum
Health Hazard 1 Warning
Odor Odorless
Linear Formula CrK(SO4)2·12H2O
MDL Number MFCD00149917
TSCA TSCA
Chemical Name or Material Chromium (III) potassium sulfate dodecahydrate
Health Hazard 2 GHS H Statement
H315-H319
Causes skin irritation.
Causes serious eye irritation.
Merck Index 14,2229
RTECS Number GB6850000

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.

Documentation

Technical documents

Safety and Handling

Warning

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

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.