Potassium pyrosulfate (CAS 7790-62-7) — formula K2O7S2, molecular weight 254.33; category inorganic chemicals.
Potassium pyrosulfate (CAS 7790-62-7) is a chemical raw material in the inorganic chemicals category. Its molecular formula K2O7S2 comprises 2 K, 7 O, 2 S atoms. Its molecular weight is about 254.33. As a sourcing and distribution partner we help locate and compare this item across domestic and cross-border channels, arranging samples and batch orders with full COA and compliance files.
| CAS Number | 7790-62-7 |
|---|---|
| Molecular Formula | K2O7S2 |
| Molecular Weight | 254.33 |
| Applications | Household Products: Information on 2 consumer products that contain Dipotassium disulfate in the following categories is provided, • Commercial / Institutional, Disulfuric acid, potassium salt (1:2): ACTIVE |
| Category | Inorganic Chemicals |
Documented applications: Household Products: Information on 2 consumer products that contain Dipotassium disulfate in the following categories is provided, • Commercial / Institutional, Disulfuric acid, potassium salt (1:2): ACTIVE.
Potassium pyrosulfate is an inorganic compound with CAS registry number 7790-62-7 and molecular formula K2O7S2 (molecular weight 254.33), belonging to the inorganic chemicals segment of chemical raw materials.
CAS number: 7790-62-7
Its molecular formula K2O7S2 comprises 2 K, 7 O, 2 S atoms.
Also known as: Potassium pyrosulfate · 焦硫酸钾
Category: inorganic chemicals
The CAS registry number of Potassium pyrosulfate is 7790-62-7.
Molecular formula K2O7S2, molecular weight 254.33.
It is also registered under: Potassium pyrosulfate, 焦硫酸钾.
Recorded applications: Household Products: Information on 2 consumer products that contain Dipotassium disulfate in the following categories is provided, • Commercial / Institutional, Disulfuric acid, potassium salt (1:2): ACTIVE.
Category: Inorganic Chemicals.
Packaging is agreed per order, from lab-scale packs to bulk, and confirmed with each order rather than fixed on the page. A Certificate of Analysis (COA) ships with every batch and MSDS is available; where the end use carries a regulatory limit (food contact, pharmaceutical or cosmetic), state the standard at enquiry and the grade is set against it.
Independent reference data for Potassium pyrosulfate (CAS 7790-62-7), compiled from public chemistry databases.
| 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 |
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
| 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 · CAS 7790-62-7 · K2O7S2. UNII AVJ6ZST7L6.
Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd.
中文页面: 焦硫酸钾