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Potassium metabisulfite, 95+%, Thermo Scientific Chemicals
43.52 € - 484.41 €
Chemical Identifiers
| CAS | 16731-55-8 |
|---|---|
| Molecular Formula | K2O5S2 |
| Molecular Weight (g/mol) | 222.31 |
| MDL Number | MFCD00167605 |
| InChI Key | RWPGFSMJFRPDDP-UHFFFAOYSA-L |
| Synonym | potassium metabisulfite, potassium disulfite, potassium pyrosulfite, dipotassium disulfite, dipotassium pyrosulfite, dipotassium metabisulfite, dipotassium disulphite, unii-65oe787q7w, ccris 1427, potassium disulfite k2s2o5 |
| PubChem CID | 28019 |
| IUPAC Name | dipotassium sulfinatosulfonate |
| SMILES | [K+].[K+].[O-]S(=O)S([O-])(=O)=O |
| Product Code | Brand | Quantity | Price | Quantity & Availability | |||||
|---|---|---|---|---|---|---|---|---|---|
| Product Code | Brand | Quantity | Price | Quantity & Availability | |||||
|
11324958
|
Thermo Scientific Alfa Aesar
043908.22 |
100 g |
43.52 €
100g |
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|
11314958
|
Thermo Scientific Alfa Aesar
043908.36 |
500 g |
144.72 €
500g |
Please sign in to purchase this item. Need a web account? Register with us today! | |||||
|
11334958
|
Thermo Scientific Alfa Aesar
043908.A3 |
2 kg |
484.41 €
2kg |
Please sign in to purchase this item. Need a web account? Register with us today! | |||||
Description
It serves as a component of certain photographic developers and its solution is used in photographic fixing, in the textile industry for dyeing and cotton printing. It is utilized to precipitate gold from solution in aqua regia.
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.
Chemical Identifiers
| 16731-55-8 | |
| 222.31 | |
| RWPGFSMJFRPDDP-UHFFFAOYSA-L | |
| 28019 | |
| [K+].[K+].[O-]S(=O)S([O-])(=O)=O |
| K2O5S2 | |
| MFCD00167605 | |
| potassium metabisulfite, potassium disulfite, potassium pyrosulfite, dipotassium disulfite, dipotassium pyrosulfite, dipotassium metabisulfite, dipotassium disulphite, unii-65oe787q7w, ccris 1427, potassium disulfite k2s2o5 | |
| dipotassium sulfinatosulfonate |
Specifications
| 190°C (decomposition) | |
| White | |
| >99% | |
| MFCD00167605 | |
| Soluble in water. Insoluble in ethanol. | |
| [K+].[K+].[O-]S(=O)S([O-])(=O)=O | |
| 222.31 | |
| 222.32 | |
| Air Sensitive |
| 16731-55-8 | |
| Powder | |
| K2O5S2 | |
| potassium metabisulfite, potassium disulfite, potassium pyrosulfite, dipotassium disulfite, dipotassium pyrosulfite, dipotassium metabisulfite, dipotassium disulphite, unii-65oe787q7w, ccris 1427, potassium disulfite k2s2o5 | |
| RWPGFSMJFRPDDP-UHFFFAOYSA-L | |
| dipotassium sulfinatosulfonate | |
| 28019 | |
| Pungent | |
| Potassium metabisulfite |
Safety and Handling
P280-P305+P351+P338-P310
H318
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Recommended Storage : Ambient temperatures; Store under Nitrogen
Product Identifier
Signal Word
Hazard Category
Hazard Statement
Precautionary Statement
Supplemental information
- Potassium metabisulfite
Signal Word
- Danger
Hazard Category
- Serious eye damage/eye irritation Category 1
Hazard Statement
- H318-Causes serious eye damage.
- EUH031-Contact with acids liberates toxic gas.
Precautionary Statement
- P305+P351+P338-IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
- P310-Immediately call a POISON CENTER/doctor/.
Supplemental information
- MIXTURE LIST-Contains : Potassium metabisulfite
RUO – Research Use Only