Antimony(III) sulfate
Also known as: Antimonous sulfate, Antimony sulfate, Antimony trisulfate, Diantimony trisulfate, Sulfuric acid, antimony(3+) salt (3:2)
Antimony(III) sulfate (CAS 7446-32-4) is a compound in the Inorganic Chemicals category listed in the Jingsj chemical database. It has the molecular formula O12S3Sb2 and a molecular weight of 531.70800 g/mol. Key properties include a melting point of 75ºC, a boiling point of 330ºC at 760 mmHg and a density of 3.62. It is classified under GHS with signal word Warning and hazard statements H302 — Harmful if swallowed, H332 — Harmful if inhaled and H411 — Toxic to aquatic life with long lasting effects. It is listed by 1 supplier, from 70.00 to 100.00 CNY. Record last updated Aug 21, 2026.
- CAS No.
- 7446-32-4
- Jingsj CID
- J-1317800-0
- Molecular Formula
- O12S3Sb2
- Molecular Weight
- 531.70800 g/mol
- Category
- Inorganic Chemicals
- Last updated
- 8/21/2026
| Supplier | Purity / Pack | Base Price | Unit Price | Origin | |
|---|---|---|---|---|---|
Made to OrderPlatform-operated | 99% 100g | ¥7,000.00 | $10.48 /gBest ¥70.00/g CNY | CN China MOQ 100g | |
Made to OrderPlatform-operated | 99% 25g | ¥2,200.00 | $13.17 /g ¥88.00/g CNY | CN China MOQ 25g | |
Made to OrderPlatform-operated | 99% 5g | ¥500.00 | $14.96 /g ¥100.00/g CNY | CN China MOQ 5g |
Physicochemical Properties
| Melting Point | 75ºC |
|---|---|
| Boiling Point | 330ºC at 760 mmHg |
| Density | 3.62 |
| Exact Mass | 529.66300 |
| PSA | 265.92000 |
| Appearance | white crystalline powder |
| Additional Property | soluble H2O, but can form insol basic salt [MER06] |
GHS Safety & Compliance
- H302 — Harmful if swallowed
- H332 — Harmful if inhaled
- H411 — Toxic to aquatic life with long lasting effects
Frequently Asked Questions
What is the CAS number of Antimony(III) sulfate?
The CAS number of Antimony(III) sulfate is 7446-32-4.
What are the molecular formula and molecular weight of Antimony(III) sulfate?
Antimony(III) sulfate has molecular formula O12S3Sb2 and molecular weight 531.70800 g/mol.
Which suppliers offer Antimony(III) sulfate?
1 supplier(s) listed; reference unit price ¥70.00–100.00 /g.
Is Antimony(III) sulfate hazardous?
Antimony(III) sulfate has GHS signal word Warning and hazard statements H302 — Harmful if swallowed; H332 — Harmful if inhaled; H411 — Toxic to aquatic life with long lasting effects.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Antimony(III) sulfate (CAS 7446-32-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1317800-0 (accessed 2026-11-06).
Data for reference only; verify product details with suppliers before purchase.