POTASSIUM METABISULFITE
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- $29 - $1818
- Product name: POTASSIUM METABISULFITE
- CAS: 16731-55-8
- MF: K2O5S2
- MW: 222.32
- EINECS:240-795-3
- MDL Number:MFCD00167605
- Synonyms:Potassium disulfite, extra pure, NF, Ph Fran, E 224;Potassium disulfite/ 95+%;POTASSIUM METABISULF;PotassiuM Metabisulfite, extra pure, 97% 25GR;Potassium metabisulfite,97%,extra pure;POTASSIUM DISULFITE FOR ANALYSIS EMSURE;Disulfurous acid,potassiuM salt (1:2);Potassium metasulfite
18 prices
Selected condition：
Brand
- AK Scientific
- Alfa Aesar
- Sigma-Aldrich
- TCI Chemical
- TRC
- Usbiological
Package
- 1g
- 5g
- 25g
- 100g
- 250g
- 500g
- 1kg
- 2kg
- 2.5kg
- 5kg
- 25kg
- ManufacturerAK Scientific
- Product number5222AF
- Product descriptionPotassiummetabisulfite
- Packaging100g
- Price$74
- Updated2021-12-16
- Buy
- ManufacturerAlfa Aesar
- Product number043908
- Product descriptionPotassium metabisulfite, 95+%
- Packaging100g
- Price$37.5
- Updated2024-03-01
- Buy
- ManufacturerAlfa Aesar
- Product number043908
- Product descriptionPotassium metabisulfite, 95+%
- Packaging500g
- Price$111
- Updated2024-03-01
- Buy
- ManufacturerAlfa Aesar
- Product number043908
- Product descriptionPotassium metabisulfite, 95+%
- Packaging2kg
- Price$372
- Updated2024-03-01
- Buy
- ManufacturerSigma-Aldrich
- Product number60508
- Product descriptionPotassium disulfite BioUltra, ≥97.0% (RT)
- Packaging250g
- Price$45.9
- Updated2024-03-01
- Buy
- ManufacturerSigma-Aldrich
- Product number55777
- Product descriptionPotassium disulfite analytical standard
- Packaging1g
- Price$58.7
- Updated2024-03-01
- Buy
- ManufacturerSigma-Aldrich
- Product number12619
- Product descriptionPotassium disulfite ≥99% (HPLC)
- Packaging1kg
- Price$75.2
- Updated2024-03-01
- Buy
- ManufacturerSigma-Aldrich
- Product number1.05057
- Product descriptionPotassium disulfite foranalysisEMSURE?
- Packaging500g
- Price$76.8
- Updated2024-03-01
- Buy
- ManufacturerSigma-Aldrich
- Product numberP2522
- Product descriptionPotassium disulfite ≥98%
- Packaging500g
- Price$111
- Updated2024-03-01
- Buy
- ManufacturerSigma-Aldrich
- Product number1.05057
- Product descriptionPotassium disulfite foranalysisEMSURE?
- Packaging1kg
- Price$120
- Updated2024-03-01
- Buy
- ManufacturerSigma-Aldrich
- Product number1.05057
- Product descriptionPotassium disulfite foranalysisEMSURE?
- Packaging2.5kg
- Price$238
- Updated2024-03-01
- Buy
- ManufacturerSigma-Aldrich
- Product number1.05056
- Product descriptionPotassium disulfite EMPROVE?ESSENTIALPhEur,NF,E224
- Packaging5kg
- Price$252
- Updated2024-03-01
- Buy
- ManufacturerSigma-Aldrich
- Product number60508
- Product descriptionPotassium disulfite BioUltra, ≥97.0% (RT)
- Packaging5kg
- Price$433
- Updated2023-06-20
- Buy
- ManufacturerSigma-Aldrich
- Product number1.05056
- Product descriptionPotassium disulfite EMPROVE?ESSENTIALPhEur,NF,E224
- Packaging25kg
- Price$1818
- Updated2024-03-01
- Buy
- ManufacturerTCI Chemical
- Product numberP2480
- Product descriptionPotassium Disulfite >97.0%(T)
- Packaging25g
- Price$29
- Updated2024-03-01
- Buy
- ManufacturerTCI Chemical
- Product numberP2480
- Product descriptionPotassium Disulfite >97.0%(T)
- Packaging500g
- Price$48
- Updated2024-03-01
- Buy
| Manufacturer | Product number | Product description | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|
| AK Scientific | 5222AF | Potassiummetabisulfite | 100g | $74 | 2021-12-16 | Buy |
| Alfa Aesar | 043908 | Potassium metabisulfite, 95+% | 100g | $37.5 | 2024-03-01 | Buy |
| Alfa Aesar | 043908 | Potassium metabisulfite, 95+% | 500g | $111 | 2024-03-01 | Buy |
| Alfa Aesar | 043908 | Potassium metabisulfite, 95+% | 2kg | $372 | 2024-03-01 | Buy |
| Sigma-Aldrich | 60508 | Potassium disulfite BioUltra, ≥97.0% (RT) | 250g | $45.9 | 2024-03-01 | Buy |
| Sigma-Aldrich | 55777 | Potassium disulfite analytical standard | 1g | $58.7 | 2024-03-01 | Buy |
| Sigma-Aldrich | 12619 | Potassium disulfite ≥99% (HPLC) | 1kg | $75.2 | 2024-03-01 | Buy |
| Sigma-Aldrich | 1.05057 | Potassium disulfite foranalysisEMSURE? | 500g | $76.8 | 2024-03-01 | Buy |
| Sigma-Aldrich | P2522 | Potassium disulfite ≥98% | 500g | $111 | 2024-03-01 | Buy |
| Sigma-Aldrich | 1.05057 | Potassium disulfite foranalysisEMSURE? | 1kg | $120 | 2024-03-01 | Buy |
| Sigma-Aldrich | 1.05057 | Potassium disulfite foranalysisEMSURE? | 2.5kg | $238 | 2024-03-01 | Buy |
| Sigma-Aldrich | 1.05056 | Potassium disulfite EMPROVE?ESSENTIALPhEur,NF,E224 | 5kg | $252 | 2024-03-01 | Buy |
| Sigma-Aldrich | 60508 | Potassium disulfite BioUltra, ≥97.0% (RT) | 5kg | $433 | 2023-06-20 | Buy |
| Sigma-Aldrich | 1.05056 | Potassium disulfite EMPROVE?ESSENTIALPhEur,NF,E224 | 25kg | $1818 | 2024-03-01 | Buy |
| TCI Chemical | P2480 | Potassium Disulfite >97.0%(T) | 25g | $29 | 2024-03-01 | Buy |
| TCI Chemical | P2480 | Potassium Disulfite >97.0%(T) | 500g | $48 | 2024-03-01 | Buy |
Properties
Melting point :190°C
Density :2.34 g/cm3
vapor density :2.3 (vs air)
storage temp. :Store at +5°C to +30°C.
solubility :H2O: 0.1 M at 20 °C, clear, colorless
form :Powder/Solid
Specific Gravity :2.3
color :White to slightly yellow
PH :2.5-4.5 (25℃, 0.1M in H2O)
Odor :Odorless
PH Range :3-4.5 at 22.2 g/l at 25 °C
Water Solubility :Soluble in water. Insoluble in ethanol.
Sensitive :Air Sensitive
λmax :267nm(H2O)(lit.)
Decomposition :150°C
Merck :14,7645
EPA Substance Registry System :Disulfurous acid, potassium salt (1:2) (16731-55-8)
Density :2.34 g/cm3
vapor density :2.3 (vs air)
storage temp. :Store at +5°C to +30°C.
solubility :H2O: 0.1 M at 20 °C, clear, colorless
form :Powder/Solid
Specific Gravity :2.3
color :White to slightly yellow
PH :2.5-4.5 (25℃, 0.1M in H2O)
Odor :Odorless
PH Range :3-4.5 at 22.2 g/l at 25 °C
Water Solubility :Soluble in water. Insoluble in ethanol.
Sensitive :Air Sensitive
λmax :267nm(H2O)(lit.)
Decomposition :150°C
Merck :14,7645
EPA Substance Registry System :Disulfurous acid, potassium salt (1:2) (16731-55-8)
Safety Information
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| Signal word: | Danger | |||||||||||||||||||||
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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.More related product prices
Ubidecarenone Aniline Benzoic acid 2-Chloroaniline Dibutyl phthalate Sodium metabisulfite Methanol 2926-27-4 Potassium tert-butoxide 37222-66-5 Potassium trimethylsilanolate 888711-47-5 Potassium phosphate 6381-59-5 PotassiuM triMethylacetate, 95% Potassium thioacetate Potassium bisulfate POTASSIUM SULFITE POTASSIUM THIOSULFATERelated product price
- Ubidecarenone
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