sulfur trioxide (CAS 14265-45-3) — formula O3S-2, molecular weight 80.07; category organic chemicals.
sulfur trioxide (CAS 14265-45-3) is a chemical raw material in the organic chemicals category. Its molecular formula O3S-2 comprises 3 O, 1 S atoms. Its molecular weight is about 80.07. Reported physicochemical data: LogP about -1.6. 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 | 14265-45-3 |
|---|---|
| Molecular Formula | O3S-2 |
| Molecular Weight | 80.07 |
| LogP | -1.6 |
| Applications | preservatives in foods, beverages, and medications, Drugs containing sulfites may include parenteral steroids, antibiotics, cardiovascular drugs |
| Category | Organic Chemicals |
Documented applications: preservatives in foods, beverages, and medications, Drugs containing sulfites may include parenteral steroids, antibiotics, cardiovascular drugs.
sulfur trioxide is a carbon-based organic compound with CAS registry number 14265-45-3 and molecular formula O3S-2 (molecular weight 80.07), belonging to the organic chemicals segment of chemical raw materials.
CAS number: 14265-45-3
Its molecular formula O3S-2 comprises 3 O, 1 S atoms.
Also known as: sulfur trioxide · 三氧化硫
Category: organic chemicals
The CAS registry number of sulfur trioxide is 14265-45-3.
Molecular formula O3S-2, molecular weight 80.07.
It is also registered under: sulfur trioxide, 三氧化硫.
Recorded applications: preservatives in foods, beverages, and medications, Drugs containing sulfites may include parenteral steroids, antibiotics, cardiovascular drugs.
Category: Organic 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 sulfur trioxide (CAS 14265-45-3), compiled from public chemistry databases.
| CAS Number | 14265-45-3 |
|---|---|
| PubChem CID | 1099 |
| Molecular Formula | O3S-2 |
| IUPAC Name | sulfite |
| UNII (FDA) | 15744271E9 |
| Molecular Weight | 80.07 |
|---|---|
| XLogP3 | -1.6 |
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 4 |
| Rotatable Bond Count | 0 |
| Exact Mass | 79.95681503 |
| Monoisotopic Mass | 79.95681503 |
| Topological Polar Surface Area | 82.4 |
| Heavy Atom Count | 4 |
sulfite; Sulfite ion; 14265-45-3; Sulfites; DTXSID4049791; CHEBI:17359; 15744271E9; Inorganic Sulfites; Sulfites, Inorganic; RefChem:889548; DTXCID1029750; CHEBI:26823; Sulphite; Sulfonate; Sulfite ions; Sulfite dianion
| Regulatory & food contact | FOOD_ADDITIVE: Food Additives JECFA ADI: 0-0.7 mg/kg bw TRS 952-JECFA69 FAS 60-JECFA 69 |
|---|
Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd.
中文页面: 三氧化硫