Erbium(III) nitrate pentahydrate
Also known as: Erbium nitrate pentahydrate, Erbium(III) nitrate pentahydrate, Erbium trinitrate pentahydrate, Erbium(3+) trinitrate pentahydrate, Erbium(+3) nitrate pentahydrate, Erbium nitrate, hydrous
Erbium(III) nitrate pentahydrate (CAS 10031-51-3) is a compound in the Inorganic Chemicals category listed in the Jingsj chemical database. It has the molecular formula ErN3O9 and a molecular weight of 353.274 g/mol. Key property: a melting point of 130°C -4H₂O. It is classified under GHS with signal word Danger and hazard statements H272, H315 — Causes skin irritation and H318 — Causes serious eye damage. It is listed by 2 suppliers, 1 of which publish reference prices, from 1.00 to 1,000.00 CNY. Record last updated Aug 21, 2026.
- CAS No.
- 10031-51-3
- Jingsj CID
- J-25440-5
- Molecular Formula
- ErN3O9
- Molecular Weight
- 353.274 g/mol
- Category
- Inorganic Chemicals
- Last updated
- 8/21/2026
| Supplier | Purity / Pack | Base Price | Unit Price | Origin | |
|---|---|---|---|---|---|
Made to Order | 99% 500g | ¥500.00 | $0.15 /gBest ¥1.00/g CNY | CN China MOQ 100g | |
In Stock | 99% 1kg | ¥1,000.00 | $149.64 /kg ¥1,000.00/kg CNY | CN China MOQ 1kg | |
In Stock | 99% 2kg | ¥2,000.00 | $149.64 /kg ¥1,000.00/kg CNY | CN China MOQ 2kg |
Physicochemical Properties
| Melting Point | 130°C -4H₂O |
|---|---|
| Exact Mass | 351.893768 |
| PSA | 206.64000 |
| LogP | 0.85230 |
GHS Safety & Compliance
- H272
- H315 — Causes skin irritation
- H318 — Causes serious eye damage
- H335 — May cause respiratory irritation
Frequently Asked Questions
What is the CAS number of Erbium(III) nitrate pentahydrate?
The CAS number of Erbium(III) nitrate pentahydrate is 10031-51-3.
What are the molecular formula and molecular weight of Erbium(III) nitrate pentahydrate?
Erbium(III) nitrate pentahydrate has molecular formula ErN3O9 and molecular weight 353.274 g/mol.
Which suppliers offer Erbium(III) nitrate pentahydrate?
2 supplier(s) listed; reference unit price ¥1.00–1000.00 /g.
Is Erbium(III) nitrate pentahydrate hazardous?
Erbium(III) nitrate pentahydrate has GHS signal word Danger and hazard statements H272; H315 — Causes skin irritation; H318 — Causes serious eye damage.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Erbium(III) nitrate pentahydrate (CAS 10031-51-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-25440-5 (accessed 2026-11-06).
Data for reference only; verify product details with suppliers before purchase.