Holmium(III) sulfate hydrate
Also known as: Holmium sulfate hydrate, Holmium(III) sulfate hydrate, Holmium sesquisulfate, Holmium sulfate (Ho2(SO4)3), Diholmium(3+) trisulphate, Holmium(Ⅲ) sulfate
Holmium(III) sulfate hydrate (CAS 15622-40-9) is a compound in the Inorganic Chemicals category listed in the Jingsj chemical database. It has the molecular formula Ho2O12S3 and a molecular weight of 618.05 g/mol. Key property: a boiling point of 330°C (at 760 mmHg). It is classified under GHS with signal word Warning and hazard statements H319 — Causes serious eye irritation. It is listed by 2 suppliers, 1 of which publish reference prices, from 5.00 to 4,500.00 CNY. Record last updated Aug 21, 2026.
- CAS No.
- 15622-40-9
- Jingsj CID
- J-26414-7
- Molecular Formula
- Ho2O12S3
- Molecular Weight
- 618.05 g/mol
- Category
- Inorganic Chemicals
- Last updated
- 8/21/2026
| Supplier | Purity / Pack | Base Price | Unit Price | Origin | |
|---|---|---|---|---|---|
Made to OrderPlatform-operated | 99% 500g | ¥2,500.00 | $0.75 /gBest ¥5.00/g CNY | CN China MOQ 500g | |
Made to OrderPlatform-operated | 99% 100g | ¥600.00 | $0.9 /g ¥6.00/g CNY | CN China MOQ 100g | |
Made to OrderPlatform-operated | 99% 1kg | ¥4,500.00 | $673.4 /kg ¥4,500.00/kg CNY | CN China MOQ 1kg |
Physicochemical Properties
| Boiling Point | 330°C (at 760 mmHg) |
|---|---|
| Exact Mass | 617.71600 |
| PSA | 265.92000 |
| Vapor Pressure | 3.35E-05mmHg at 25°C |
| SMILES | [O-]S(=O)(=O)[O-].[O-]S(=O)(=O)[O-].[O-]S(=O)(=O)[O-].[Ho+3].[Ho+3] |
| InChIKey | MKPJADFELTTXAV-UHFFFAOYSA-H |
| InChI | 1S/2Ho.3H2O4S/c;;3*1-5(2,3)4/h;;3*(H2,1,2,3,4)/q2*+3;;;/p-6 |
GHS Safety & Compliance
- H319 — Causes serious eye irritation
Frequently Asked Questions
What is the CAS number of Holmium(III) sulfate hydrate?
The CAS number of Holmium(III) sulfate hydrate is 15622-40-9.
What are the molecular formula and molecular weight of Holmium(III) sulfate hydrate?
Holmium(III) sulfate hydrate has molecular formula Ho2O12S3 and molecular weight 618.05 g/mol.
Which suppliers offer Holmium(III) sulfate hydrate?
2 supplier(s) listed; reference unit price ¥5.00–4500.00 /g.
Is Holmium(III) sulfate hydrate hazardous?
Holmium(III) sulfate hydrate has GHS signal word Warning and hazard statements H319 — Causes serious eye irritation.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Holmium(III) sulfate hydrate (CAS 15622-40-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-26414-7 (accessed 2026-11-06).
Data for reference only; verify product details with suppliers before purchase.