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Chromium(III) potassium sulfate dodecahydrate, 99.9% (metals basis)
CAS: 7788-99-0 | CrH24KO20S2 | 499.386 g/mol
Supplier: Thermo Scientific Chemicals 04408322
Description
It is used for tanning of leather and as a photographic film hardener. It is also used in textile dye, photography, ceramics, and the preparation of chromium standard solutions, as a catalyst, mordant, ceramics, tannage and developer.
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.
Specifications
| Chromium(III) potassium sulfate dodecahydrate | |
| 7788-99-0 | |
| Crystalline | |
| 99.9% (Metal basis) | |
| MFCD00149917 | |
| Soluble in water 24g/100 mL (15°C). | |
| 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] | |
| 499.386 | |
| 499.39 (283.21 Anhydrous) | |
| Violet crystals |
| 89°C | |
| Violet | |
| 100 g | |
| CrH24KO20S2 | |
| 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 | |
| ZFVHBEKVAITXHW-UHFFFAOYSA-J | |
| potassium;chromium(3+);disulfate;dodecahydrate | |
| 24596 | |
| Odorless | |
| 1.83 |
Chemical Identifiers
| 7788-99-0 | |
| 499.386 | |
| ZFVHBEKVAITXHW-UHFFFAOYSA-J | |
| 24596 | |
| 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] |
| CrH24KO20S2 | |
| MFCD00149917 | |
| 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 | |
| potassium;chromium(3+);disulfate;dodecahydrate |
Safety and Handling
P264b-P280-P302+P352-P305+P351+P338-P332+P313-P362
H315-H319
EINECSNumber : 233-401-6
RTECSNumber : GB6850000
TSCA : Yes
Recommended Storage : Ambient temperatures
RUO – Research Use Only