Potassium pyrosulfate
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- $30 - $4371.97
- Product name: Potassium pyrosulfate
- CAS: 7790-62-7
- MF: K2O7S2
- MW: 254.32
- EINECS:232-216-8
- MDL Number:MFCD00011385
- Synonyms:POTASSIUM PYROSULFATE;Disulfuricacid,dipotassiumsalt ;DIPOTASSIUM DISULFATE;DI-POTASSIUM DISULPHATE;POTASSIUM DISULFATE R. G.;PotassiumPyrosulfateK2S2O7;PotassiumPyrosulphateGr;Potassiumhydrogensulfate,ACS
28 prices
Selected condition:
Brand
- aablocks
- American Custom Chemicals Corporation
- GFS CHEMICALS
- Medical Isotopes, Inc.
- Sigma-Aldrich
- Thermo Scientific Chemicals
- TRC
- Usbiological
Package
- 1051071000
- 5g
- 10g
- 25G
- 50g
- 100g
- 500g
- 1kg
- 2.5kg
- 5kg
- 500 g
- 1051075000
- 2.5 kg
- Manufactureraablocks
- Product numberAA003TUH
- Product descriptionPotassium pyrosulfate ≥99.99%metalsbasis
- Packaging100g
- Price$30
- Updated2026-05-28
- Buy
- Manufactureraablocks
- Product numberAA003TUH
- Product descriptionPotassium pyrosulfate ≥98%
- Packaging500g
- Price$34
- Updated2026-05-28
- Buy
- ManufacturerAmerican Custom Chemicals Corporation
- Product numberING0008348
- Product descriptionPOTASSIUM DISULFATE 99.00%
- Packaging25G
- Price$1129.8
- Updated2021-12-16
- Buy
- ManufacturerAmerican Custom Chemicals Corporation
- Product numberING0008348
- Product descriptionPOTASSIUM DISULFATE 99.00%
- Packaging500G
- Price$4371.97
- Updated2021-12-16
- Buy
- ManufacturerGFS CHEMICALS
- Product number88273
- Product descriptionPOTASSIUMHYDROGENSULFAT
- Packaging2.5kg
- Price$1059.58
- Updated2021-12-16
- Buy
- ManufacturerGFS CHEMICALS
- Product number88271
- Product descriptionPOTASSIUMHYDROGENSULFAT
- Packaging100g
- Price$94.38
- Updated2021-12-16
- Buy
- ManufacturerGFS CHEMICALS
- Product number62041
- Product descriptionPOTASSIUMPYROSULFATE
- Packaging100g
- Price$101.66
- Updated2021-12-16
- Buy
- ManufacturerGFS CHEMICALS
- Product number62041
- Product descriptionPOTASSIUM PYROSULFATE
- Packaging100G
- Price$133.52
- Updated2026-06-03
- Buy
- ManufacturerGFS CHEMICALS
- Product number62042
- Product descriptionPOTASSIUMPYROSULFATE
- Packaging500g
- Price$308.55
- Updated2021-12-16
- Buy
- ManufacturerGFS CHEMICALS
- Product number88272
- Product descriptionPOTASSIUMHYDROGENSULFAT
- Packaging500g
- Price$358.38
- Updated2021-12-16
- Buy
- ManufacturerMedical Isotopes, Inc.
- Product number72075
- Product descriptionPotassium disulfate
- Packaging50g
- Price$650
- Updated2021-12-16
- Buy
- ManufacturerSigma-Aldrich
- Product number1.05107
- Product descriptionPotassium disulfate (Potassium pyrosulfate) for analysis EMSURE ACS
- Packaging1051075000
- Price$1660
- Updated2021-12-16
- Buy
- ManufacturerSigma-Aldrich
- Product number1.05107
- Product descriptionPotassium disulfate (Potassium pyrosulfate) for analysis EMSURE? ACS
- Packaging5kg
- Price$2180
- Updated2026-04-30
- Buy
- ManufacturerSigma-Aldrich
- Product number1.05107
- Product descriptionPotassium disulfate (Potassium pyrosulfate) for analysis EMSURE ACS
- Packaging1051071000
- Price$371
- Updated2021-12-16
- Buy
- ManufacturerSigma-Aldrich
- Product number307750
- Product descriptionPotassium disulfate ReagentPlus , 99%
- Packaging500g
- Price$222
- Updated2026-04-30
- Buy
- ManufacturerSigma-Aldrich
- Product number60235
- Product descriptionPotassium disulfate puriss. p.a., ≥97.5% (T)
- Packaging1kg
- Price$452
- Updated2026-04-30
- Buy
| Manufacturer | Product number | Product description | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|
| aablocks | AA003TUH | Potassium pyrosulfate ≥99.99%metalsbasis | 100g | $30 | 2026-05-28 | Buy |
| aablocks | AA003TUH | Potassium pyrosulfate ≥98% | 500g | $34 | 2026-05-28 | Buy |
| American Custom Chemicals Corporation | ING0008348 | POTASSIUM DISULFATE 99.00% | 25G | $1129.8 | 2021-12-16 | Buy |
| American Custom Chemicals Corporation | ING0008348 | POTASSIUM DISULFATE 99.00% | 500G | $4371.97 | 2021-12-16 | Buy |
| GFS CHEMICALS | 88273 | POTASSIUMHYDROGENSULFAT | 2.5kg | $1059.58 | 2021-12-16 | Buy |
| GFS CHEMICALS | 88271 | POTASSIUMHYDROGENSULFAT | 100g | $94.38 | 2021-12-16 | Buy |
| GFS CHEMICALS | 62041 | POTASSIUMPYROSULFATE | 100g | $101.66 | 2021-12-16 | Buy |
| GFS CHEMICALS | 62041 | POTASSIUM PYROSULFATE | 100G | $133.52 | 2026-06-03 | Buy |
| GFS CHEMICALS | 62042 | POTASSIUMPYROSULFATE | 500g | $308.55 | 2021-12-16 | Buy |
| GFS CHEMICALS | 88272 | POTASSIUMHYDROGENSULFAT | 500g | $358.38 | 2021-12-16 | Buy |
| Medical Isotopes, Inc. | 72075 | Potassium disulfate | 50g | $650 | 2021-12-16 | Buy |
| Sigma-Aldrich | 1.05107 | Potassium disulfate (Potassium pyrosulfate) for analysis EMSURE ACS | 1051075000 | $1660 | 2021-12-16 | Buy |
| Sigma-Aldrich | 1.05107 | Potassium disulfate (Potassium pyrosulfate) for analysis EMSURE? ACS | 5kg | $2180 | 2026-04-30 | Buy |
| Sigma-Aldrich | 1.05107 | Potassium disulfate (Potassium pyrosulfate) for analysis EMSURE ACS | 1051071000 | $371 | 2021-12-16 | Buy |
| Sigma-Aldrich | 307750 | Potassium disulfate ReagentPlus , 99% | 500g | $222 | 2026-04-30 | Buy |
| Sigma-Aldrich | 60235 | Potassium disulfate puriss. p.a., ≥97.5% (T) | 1kg | $452 | 2026-04-30 | Buy |
Properties
Melting point :325 °C
bulk density :830kg/m3
Density :2.28 g/mL at 25 °C (lit.)
storage temp. :no restrictions.
solubility :H2O: 0.1 M at 20 °C, clear, colorless
form :Solid
Specific Gravity :2.28
color :White
PH :0.8 (50g/l, H2O, 20℃)
Odor :Odorless
PH Range :1 - 2 at 25.5 g/l at 25 °C
Water Solubility :MAY DECOMPOSE
Sensitive :Hygroscopic
Merck :14,7664
Stability :Stable. Incompatible with strong acids, strong bases.
InChI :1S/2K.H2O7S2/c;;1-8(2,3)7-9(4,5)6/h;;(H,1,2,3)(H,4,5,6)/q2*+1;/p-2
InChIKey :KAQHZJVQFBJKCK-UHFFFAOYSA-L
SMILES :[K+].[K+].[O-]S(=O)(=O)OS([O-])(=O)=O
CAS DataBase Reference :7790-62-7(CAS DataBase Reference)
EPA Substance Registry System :Disulfuric acid, dipotassium salt (7790-62-7)
bulk density :830kg/m3
Density :2.28 g/mL at 25 °C (lit.)
storage temp. :no restrictions.
solubility :H2O: 0.1 M at 20 °C, clear, colorless
form :Solid
Specific Gravity :2.28
color :White
PH :0.8 (50g/l, H2O, 20℃)
Odor :Odorless
PH Range :1 - 2 at 25.5 g/l at 25 °C
Water Solubility :MAY DECOMPOSE
Sensitive :Hygroscopic
Merck :14,7664
Stability :Stable. Incompatible with strong acids, strong bases.
InChI :1S/2K.H2O7S2/c;;1-8(2,3)7-9(4,5)6/h;;(H,1,2,3)(H,4,5,6)/q2*+1;/p-2
InChIKey :KAQHZJVQFBJKCK-UHFFFAOYSA-L
SMILES :[K+].[K+].[O-]S(=O)(=O)OS([O-])(=O)=O
CAS DataBase Reference :7790-62-7(CAS DataBase Reference)
EPA Substance Registry System :Disulfuric acid, dipotassium salt (7790-62-7)
Safety Information
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Description
Potassium disulfite supported on silica may be used for the synthesis of ethyl pyruvate.Related product price
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Suppliers and manufacturers
Henan Tianfu Chemical Co.,Ltd.
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BOC Sciences
CONIER CHEM AND PHARMA LIMITED
Hefei TNJ Chemical Industry Co.,Ltd.
Baoji Guokang Healthchem co.,ltd
Dayang Chem (Hangzhou) Co.,Ltd.





