Cerium(III) hydroxide
Also known as: Cerium trihydroxide, Cerous hydroxide, Cerium(3+) hydroxide, Cerium hydroxide (Ce(OH)3), EINECS 239-881-3
Cerium(III) hydroxide (CAS 15785-09-8) is a compound in the Inorganic Chemicals category listed in the Jingsj chemical database. It has the molecular formula CeH3O3 and a molecular weight of 191.13800 g/mol. Key property: a boiling point of 100°C at 760 mmHg. It is listed by 2 suppliers, 1 of which publish reference prices, from 1.60 to 1,600.00 CNY. Record last updated Aug 21, 2026.
- CAS No.
- 15785-09-8
- Jingsj CID
- J-1509718-1
- Molecular Formula
- CeH3O3
- Molecular Weight
- 191.13800 g/mol
- Category
- Inorganic Chemicals
- Last updated
- 8/21/2026
| Supplier | Purity / Pack | Base Price | Unit Price | Origin | |
|---|---|---|---|---|---|
Made to OrderPlatform-operated | 99% 500g | ¥800.00 | $0.24 /gBest ¥1.60/g CNY | CN China MOQ 500g | |
Made to OrderPlatform-operated | 99% 100g | ¥300.00 | $0.45 /g ¥3.00/g CNY | CN China MOQ 100g | |
Made to OrderPlatform-operated | 99% 1kg | ¥1,600.00 | $239.43 /kg ¥1,600.00/kg CNY | CN China MOQ 1kg |
Physicochemical Properties
| Boiling Point | 100°C at 760 mmHg |
|---|---|
| Exact Mass | 190.91400 |
| PSA | 69.18000 |
| Vapor Pressure | 24.5mmHg at 25°C |
| Additional Property | insoluble H2O; soluble acids [HAW93] |
Frequently Asked Questions
What is the CAS number of Cerium(III) hydroxide?
The CAS number of Cerium(III) hydroxide is 15785-09-8.
What are the molecular formula and molecular weight of Cerium(III) hydroxide?
Cerium(III) hydroxide has molecular formula CeH3O3 and molecular weight 191.13800 g/mol.
Which suppliers offer Cerium(III) hydroxide?
2 supplier(s) listed; reference unit price ¥1.60–1600.00 /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. "Cerium(III) hydroxide (CAS 15785-09-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1509718-1 (accessed 2026-11-06).
Data for reference only; verify product details with suppliers before purchase.