Thulium(III) sulfate
Also known as: Thulium(3+) trisulfate, Dithulium trisulphate, Thulium sulfate, Sulfuric acid, thulium(3+) salt (3:2)
Thulium(III) sulfate (CAS 20731-62-8) is a compound in the Inorganic Chemicals category listed in the Jingsj chemical database. It has the molecular formula O12S3Tm2 and a molecular weight of 626.06 g/mol. Key property: a boiling point of 330ºC at 760mmHg. It is listed by 1 supplier, from 120.00 to 160.00 CNY. Record last updated Aug 21, 2026.
- CAS No.
- 20731-62-8
- Jingsj CID
- J-1008-9
- Molecular Formula
- O12S3Tm2
- Molecular Weight
- 626.06 g/mol
- Category
- Inorganic Chemicals
- Last updated
- 8/21/2026
| Supplier | Purity / Pack | Base Price | Unit Price | Origin | |
|---|---|---|---|---|---|
Made to OrderPlatform-operated | 99% 100g | ¥12,000.00 | $17.96 /gBest ¥120.00/g CNY | CN China MOQ 100g | |
Made to OrderPlatform-operated | 99% 25g | ¥3,500.00 | $20.95 /g ¥140.00/g CNY | CN China MOQ 25g | |
Made to OrderPlatform-operated | 99% 5g | ¥800.00 | $23.94 /g ¥160.00/g CNY | CN China MOQ 5g |
Physicochemical Properties
| Boiling Point | 330ºC at 760mmHg |
|---|---|
| Exact Mass | 625.72400 |
| PSA | 265.92000 |
| Appearance | solid |
| Vapor Pressure | 3.35E-05mmHg at 25°C |
| SMILES | [O-]S(=O)(=O)[O-].[O-]S(=O)(=O)[O-].[O-]S(=O)(=O)[O-].[Tm+3].[Tm+3] |
| InChIKey | NEEAOWXTIOQDFM-UHFFFAOYSA-H |
| InChI | 1S/3H2O4S.2Tm/c3*1-5(2,3)4;;/h3*(H2,1,2,3,4);;/q;;;2*+3/p-6 |
Frequently Asked Questions
What is the CAS number of Thulium(III) sulfate?
The CAS number of Thulium(III) sulfate is 20731-62-8.
What are the molecular formula and molecular weight of Thulium(III) sulfate?
Thulium(III) sulfate has molecular formula O12S3Tm2 and molecular weight 626.06 g/mol.
Which suppliers offer Thulium(III) sulfate?
1 supplier(s) listed; reference unit price ¥120.00–160.00 /g.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Thulium(III) sulfate (CAS 20731-62-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1008-9 (accessed 2026-11-06).
Data for reference only; verify product details with suppliers before purchase.