Antimony Oxide (CAS 1327-33-9) — formula O4Sb2, molecular weight 307.52; category fine chemicals.
Antimony Oxide is a high-value fine compound with CAS registry number 1327-33-9 and molecular formula O4Sb2 (molecular weight 307.52), belonging to the fine chemicals segment of chemical raw materials.
CAS number: 1327-33-9
Its molecular formula O4Sb2 comprises 4 O, 2 Sb atoms.
Also known as: Antimony Oxide · Antimony(III) oxide
Category: fine chemicals
The CAS registry number of Antimony Oxide is 1327-33-9.
Molecular formula O4Sb2, molecular weight 307.52.
It is also registered under: Antimony Oxide, Antimony(III) oxide.
Category: Basic Chemical Raw Materials.
Public-database records for Antimony Oxide (CAS 1327-33-9), reproduced here for independent cross-checking.
| GHS notification summary | 50% (2 / 4) |
|---|---|
| Reported hazard statements | H302, H332 (36.7%), H351 (36.7%), H373 (36.7%), H411 (100%), H315 (50%), H319 (50%), H335 (50%) |
H302+H332 (36.7%): Harmful if swallowed or if inhaled [Warning Acute toxicity, oral; acute toxicity, inhalation]
H302 (100%): Harmful if swallowed [Warning Acute toxicity, oral]
| Regulatory & Food Contact | FDA Cumulative Estimated Daily Intake (CEDI): FCS FDA Inventory of Food Contact Substances Listed in 21 CFR: FCS |
|---|---|
| GHS notification summary | 50% (2 / 4) |
| CAS Registry Number | 1327-33-9 |
|---|---|
| PubChem CID | 74002 |
| 分子式 | O4Sb2 |
| IUPAC 名称 | dioxo(oxostibanyloxy)-λ5-stibane |
| UNII（FDA） | XB7RVZ5DN5 |
RefChem:915989; DTXSID9051456; 215-474-6; 1327-33-9; Antimony oxide; Antimony oxide (Sb2O4); 1332-81-6; ANTIMONY TETROXIDE; Diantimony tetraoxide; XB7RVZ5DN5; DTXSID9061677; EINECS 215-576-0; UNII-XB7RVZ5DN5; DIANTIMONY TETROXIDE; SUN EPOCH NA 5050; SCHEMBL29022881
| 分子量 | 307.52 |
|---|---|
| 氢键供体数 | 0 |
| 氢键受体数 | 4 |
| 可旋转键数 | 0 |
| 精确质量 | 307.78769 |
| 单同位素质量 | 305.78728 |
| 拓扑极性表面积 | 60.4 |
| 重原子数 | 6 |
| 形式电荷 | 0 |
| 复杂度 | 86.6 |
Antimony Oxide · CAS 1327-33-9 · O4Sb2. UNII XB7RVZ5DN5.
Source: PubChem / Wikidata; the batch COA governs where values differ.
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