Gadolinium(III) hydroxide hydrate
Also known as: Gadolinium hydroxide hydrate, Gadolinium(III) hydroxide hydrate, 99.9% (REO), Gadolinium trihydroxide hydrate, Gadolinium hydroxide (Gd(OH)3) hydrate, MFCD00049930
Gadolinium(III) hydroxide hydrate (CAS 100634-91-1) is a compound in the Inorganic Chemicals category listed in the Jingsj chemical database. It has the molecular formula GdH3O3 and a molecular weight of 208.27 g/mol. Key property: a melting point of >350ºC(lit.). It is classified under GHS with signal word Warning and hazard statements H315 — Causes skin irritation, H319 — Causes serious eye irritation and H335 — May cause respiratory irritation. It is listed by 1 supplier, from 60.00 to 100.00 CNY. Record last updated Nov 3, 2026.
- CAS No.
- 100634-91-1
- Jingsj CID
- J-21673-9
- Molecular Formula
- GdH3O3
- Molecular Weight
- 208.27 g/mol
- Category
- Inorganic Chemicals
- Last updated
- 11/3/2026
| Supplier | Purity / Pack | Base Price | Unit Price | Origin | |
|---|---|---|---|---|---|
Made to OrderPlatform-operated | 99% 10g | ¥600.00 | $8.98 /gBest ¥60.00/g CNY | CN China MOQ 10g | |
Made to OrderPlatform-operated | 99% 100g | ¥9,800.00 | $14.67 /g ¥98.00/g CNY | CN China MOQ 100g | |
Made to OrderPlatform-operated | 99% 25g | ¥2,500.00 | $14.96 /g ¥100.00/g CNY | CN China MOQ 25g |
Physicochemical Properties
| Melting Point | >350ºC(lit.) |
|---|---|
| Exact Mass | 208.93200 |
| PSA | 60.69000 |
GHS Safety & Compliance
- H315 — Causes skin irritation
- H319 — Causes serious eye irritation
- H335 — May cause respiratory irritation
Frequently Asked Questions
What is the CAS number of Gadolinium(III) hydroxide hydrate?
The CAS number of Gadolinium(III) hydroxide hydrate is 100634-91-1.
What are the molecular formula and molecular weight of Gadolinium(III) hydroxide hydrate?
Gadolinium(III) hydroxide hydrate has molecular formula GdH3O3 and molecular weight 208.27 g/mol.
Which suppliers offer Gadolinium(III) hydroxide hydrate?
1 supplier(s) listed; reference unit price ¥60.00–100.00 /g.
Is Gadolinium(III) hydroxide hydrate hazardous?
Gadolinium(III) hydroxide hydrate has GHS signal word Warning and hazard statements H315 — Causes skin irritation; H319 — Causes serious eye irritation; H335 — May cause respiratory 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. "Gadolinium(III) hydroxide hydrate (CAS 100634-91-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-21673-9 (accessed 2026-11-06).
Data for reference only; verify product details with suppliers before purchase.