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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 |
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11334958
|
Thermo Scientific Alfa Aesar
043908.A3 |
2 kg |
484.41 €
2kg |
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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
missing translation for 'einecsNumber' : 240-795-3
missing translation for 'tsca' : Yes
Recommended Storage : Ambient temperatures; Store under Nitrogen
- 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