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Potassium pyrosulfate · CAS 7790-62-7 · K2O7S2. UNII AVJ6ZST7L6.
| CAS Registry Number | 7790-62-7 |
|---|---|
| PubChem CID | 62681 |
| Molecular formula | K2O7S2 |
| IUPAC name | dipotassium;sulfonato sulfate |
| UNII (FDA) | AVJ6ZST7L6 |
| Molecular Weight | 254.33 |
|---|---|
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 7 |
| Rotatable Bond Count | 0 |
| Exact Mass | 253.8359577 |
| Monoisotopic Mass | 253.8359577 |
| Topological Polar Surface Area | 140 |
| Heavy Atom Count | 11 |
| Formal Charge | 0 |
| Complexity | 194 |
| GHS notification summary | 1.3% (2 / 149) |
|---|
| GHS notification summary | 1.3% (2 / 149) |
|---|---|
| Reported hazard statements | H314 (97.3%), H318 (38.9%), H331 (36.9%) |
This chemical does not meet GHS hazard criteria for 1.3% (2 of 149) of reports.
H314 (97.3%): Causes severe skin burns and eye damage [Danger Skin corrosion/irritation]
Potassium pyrosulfate; 7790-62-7; Dipotassium disulfate; Dipotassium disulphate; Dipotassium pyrosulfate; UNII-AVJ6ZST7L6; AVJ6ZST7L6; Disulfuric acid, dipotassium salt; Potassium sulfate (K2S2O7); Potassium disulfate (K2S2O7); Pyrosulfuric acid, dipotassium salt; EINECS 232-216-8; Potassium pyrosulfate (K2S2O7); EC 232-216-8; Disulfuric acid, potassium salt (1:2); DTXSID10889580
CAS 7790-62-7; molecular formula K2O7S2; molecular weight — g/mol.
Potassium pyrosulfate, 7790-62-7, Dipotassium disulfate, Dipotassium disulphate, Dipotassium pyrosulfate, UNII-AVJ6ZST7L6.
1.3% of GHS notifications report no hazard classification (2 of 149).
Facts on this page are taken from PubChem (US National Library of Medicine) and Wikidata. Grade-specific data — assay, moisture, particle size, packaging, shelf life — is issued per batch on the COA and is not published here.