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

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

Catalog Number AAA118160E
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Quantity:
100 g
500 g
2500 g
7788-99-0
CrH24KO20S2
499.386
MFCD00149917
ZFVHBEKVAITXHW-UHFFFAOYSA-J
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
24596
potassium;chromium(3+);disulfate;dodecahydrate
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]
7788-99-0
CrH24KO20S2
499.386
MFCD00149917
ZFVHBEKVAITXHW-UHFFFAOYSA-J
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
24596
potassium;chromium(3+);disulfate;dodecahydrate
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]

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.
TRUSTED_SUSTAINABILITY
Melting Point 89°C
Quantity 2500 g
Linear Formula CrK(SO4)2·12H2O
Merck Index 14,2229
Solubility Information Soluble in water. 24g/100 mL (15°C)
Formula Weight 499.39 (283.21 Anhydrous)
Percent Purity 98%
Odor Odorless
Density 1.83
Chemical Name or Material Chromium (III) potassium sulfate dodecahydrate

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
SDS

RUO – Research Use Only

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