Erbium(III) sulfate
Also known as: Erbium(3+), trisulfate, Sulfuric acid, erbium(3+) salt (3:2), Erbium sesquisulfate, Dierbium trisulphate, Erbium sulfate (Er2(SO4)3)
Erbium(III) sulfate (CAS 13478-49-4) is a compound in the Inorganic Chemicals category listed in the Jingsj chemical database. It has the molecular formula Er2O12S3 and a molecular weight of 622.71 g/mol. Key properties include a boiling point of 330ºC at 760mmHg and a density of 3.678 g/cm³. It is listed by 1 supplier, from 5.00 to 12.00 CNY. Record last updated Aug 21, 2026.
- CAS No.
- 13478-49-4
- Jingsj CID
- J-16324-6
- Molecular Formula
- Er2O12S3
- Molecular Weight
- 622.71 g/mol
- Category
- Inorganic Chemicals
- Last updated
- 8/21/2026
| Supplier | Purity / Pack | Base Price | Unit Price | Origin | |
|---|---|---|---|---|---|
In StockPlatform-operated | 99% 500g | ¥2,500.00 | $0.75 /gBest ¥5.00/g CNY | CN China MOQ 500g | |
In StockPlatform-operated | 99% 100g | ¥600.00 | $0.9 /g ¥6.00/g CNY | CN China MOQ 100g | |
Made to OrderPlatform-operated | 99% 25g | ¥300.00 | $1.8 /g ¥12.00/g CNY | CN China MOQ 25g |
Physicochemical Properties
| Boiling Point | 330ºC at 760mmHg |
|---|---|
| Density | 3.678 g/cm³ |
| Exact Mass | 619.71600 |
| PSA | 265.92000 |
| SMILES | [O-]S(=O)(=O)[O-].[O-]S(=O)(=O)[O-].[O-]S(=O)(=O)[O-].[Er+3].[Er+3] |
| InChIKey | SYDXSHCNMKOQFW-UHFFFAOYSA-H |
| InChI | 1S/2Er.3H2O4S/c;;3*1-5(2,3)4/h;;3*(H2,1,2,3,4)/q2*+3;;;/p-6 |
Frequently Asked Questions
What is the CAS number of Erbium(III) sulfate?
The CAS number of Erbium(III) sulfate is 13478-49-4.
What are the molecular formula and molecular weight of Erbium(III) sulfate?
Erbium(III) sulfate has molecular formula Er2O12S3 and molecular weight 622.71 g/mol.
Which suppliers offer Erbium(III) sulfate?
1 supplier(s) listed; reference unit price ¥5.00–12.00 /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. "Erbium(III) sulfate (CAS 13478-49-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-16324-6 (accessed 2026-11-06).
Data for reference only; verify product details with suppliers before purchase.