Iron oxide brown
Also known as: C.I. Pigment Brown 6, Brown Pigment 6, Auric Brown, Ariabel Umber 300403, Hodgsons Bayferrox Brown 610, Pigment Brown 6
Iron oxide brown (CAS 52357-70-7) is a compound in the Inorganic Chemicals category listed in the Jingsj chemical database. It has the molecular formula （Fe2O3+FeO)·nH2O and a molecular weight of 89.860 g/mol. It is listed by 1 supplier, from 0.76 to 0.76 CNY per 500g. Record last updated Aug 21, 2026.
- CAS No.
- 52357-70-7
- Jingsj CID
- J-861921-7
- Molecular Formula
- Fe2O3FeO)nH2O
- Molecular Weight
- 89.860 g/mol
- Category
- Inorganic Chemicals
- Last updated
- 8/21/2026
| Supplier | Purity / Pack | Base Price | Unit Price | Origin | |
|---|---|---|---|---|---|
In Stock | 99% 500g | ¥380.00 | $0.11 /gBest ¥0.76/g CNY | CN China MOQ 500g |
Physicochemical Properties
| Exact Mass | 89.940422 |
|---|
Frequently Asked Questions
What is the CAS number of Iron oxide brown?
The CAS number of Iron oxide brown is 52357-70-7.
What are the molecular formula and molecular weight of Iron oxide brown?
Iron oxide brown has molecular formula （Fe2O3+FeO)·nH2O and molecular weight 89.860 g/mol.
Which suppliers offer Iron oxide brown?
1 supplier(s) listed; reference unit price ¥0.76–0.76 /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. "Iron oxide brown (CAS 52357-70-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-861921-7 (accessed 2026-11-06).
Data for reference only; verify product details with suppliers before purchase.