CAS: 16731-55-8 - Potassium pyrosulfite
Formula:H2O5S2·2K
InChI:InChI=1S/2K.H2O5S2/c;;1-6(2)7(3,4)5/h;;(H,1,2)(H,3,4,5)
InChI key:InChIKey=TWDUAWOEUFKDNM-UHFFFAOYSA-N
SMILES:[K].O=S(O)S(=O)(=O)O
- Synonyms:
- Bisulfite de dipotassium
- Dikaliumdisulfit
- Dipotassium Disulphite
- Dipotassium disulfite
- Dipotassium metabisulfite
- Dipotassium pyrosulfite
- Disulfite De Dipotassium
- Disulfito De Dipotasio
- Disulfurous acid, potassium salt (1:2)
- E 224
- See more synonyms
- Kadifit
- Potassium Metabisulfite
- Potassium disulfite (K2S2O5)
- Potassium disulfite (K<sub>2</sub>S<sub>2</sub>O<sub>5</sub>)
- Potassium metabisulfite (K2S2O5)
- Potassium metabisulfite (K<sub>2</sub>S<sub>2</sub>O<sub>5</sub>)
- Potassium pyrosulfite
- Potassium pyrosulfite (K2S2O5)
- Potassium pyrosulfite (K<sub>2</sub>S<sub>2</sub>O<sub>5</sub>)
- Pyrosulfurous acid, dipotassium salt
- Disulfurous acid, dipotassium salt
Potassium Disulfite
CAS:16731-55-8
Formula:
K2S2O5
Purity:
>97.0%(T)
Color and Shape:
White to Almost white powder to crystal
Molecular weight:
222.31
Ref: 3B-P2480
| 25g | 27.00 € | ||
| 500g | 45.00 € |
Estimated delivery in United States, on Thursday 2 Jan 2025
Potassium metabisulfite, 95+%
CAS:16731-55-8
It serves as a component of certain photographic developers and its solution is used in …
Formula:
K2O5S2
Purity:
95+%
Molecular weight:
222.31
Ref: 02-043908
| 2kg | To inquire | ||
| 100g | 45.00 € | ||
| 500g | 144.00 € |
Estimated delivery in United States, on Friday 3 Jan 2025
Potassium metabisulfite, 97%, extra pure
CAS:16731-55-8
This Thermo Scientific Chemicals brand product was originally part of the Acros Organics product portfolio. …
Formula:
K2O5S2
Purity:
97%
Color and Shape:
White to light yellow, Crystalline powder
Molecular weight:
222.31
Ref: AC-41827
| 25g | 26.00 € | ||
| 500g | 43.00 € | ||
| 2500g | 135.00 € |
Estimated delivery in United States, on Tuesday 7 Jan 2025
Disulfurous acid, potassium salt (1:2)
CAS:16731-55-8
Formula:
K2O5S2
Purity:
95%
Color and Shape:
Solid
Molecular weight:
222.3236
Ref: IN-DA001XB1
| 25g | 21.00 € | ||
| 100g | 25.00 € | ||
| 500g | 25.00 € |
Estimated delivery in United States, on Thursday 9 Jan 2025
Potassium metabisulfite
CAS:16731-55-8
Formula:
K2S2O5
Purity:
≥ 95.0%
Color and Shape:
White crystalline powder or colourless crystals
Molecular weight:
222.32
Ref: 7W-GX0303
| 1kg | 76.00 € | ||
| 5kg | 266.00 € | ||
| 100g | 21.00 € | ||
| 250g | 29.00 € | ||
| 500g | 47.00 € |
Estimated delivery in United States, on Friday 10 Jan 2025
Potassium metabisulfite, 98%
CAS:16731-55-8
Formula:
K2S2O5
Purity:
≥ 98.0%
Color and Shape:
White crystalline powder or colourless crystals
Molecular weight:
222.23
Ref: 7W-GX3502
| 1kg | 89.00 € | ||
| 500g | 54.00 € |
Estimated delivery in United States, on Friday 10 Jan 2025
Potassium disulfite
CAS:16731-55-8
Purity:
95.0%
Color and Shape:
Solid, White powder
Molecular weight:
222.30999755859375
Ref: 10-F095812
| 25g | To inquire | ||
| 100g | 46.00 € |
Estimated delivery in United States, on Tuesday 21 Jan 2025
Potassium Metabisulfite (2:1)
CAS:16731-55-8
Applications Potassium Metabisulfite (2:1) is used as a chemical preservative. References Kuang, Y.T., et. al.: …
Formula:
K2O5S2
Color and Shape:
Neat
Molecular weight:
222.32
Ref: TR-P698070
| 10g | 112.00 € |
Estimated delivery in United States, on Tuesday 21 Jan 2025
Potassium metabisulfite
CAS:16731-55-8
Potassium metabisulfite is a chemical compound that has been used as an antimicrobial agent to …
Formula:
K2O5S2
Purity:
Min. 95%
Color and Shape:
Slightly Yellow Powder
Molecular weight:
222.33 g/mol
Ref: 3D-FP15370
| 1kg | Discontinued | Request information | |
| 2kg | Discontinued | Request information | |
| 5kg | Discontinued | Request information | |
| 250g | Discontinued | Request information | |
| 500g | Discontinued | Request information |
