Manganese dioxide
Also known as: EINECS 215-202-6, MFCD00003463, Manganese(IV) oxide, Manganese(IV) oxide,electrolytically precipitated,active, Manganese(IV)oxide, dioxomanganese
Manganese dioxide (CAS 1313-13-9) is a compound in the Inorganic Chemicals category listed in the Jingsj chemical database. It has the molecular formula MnO2 and a molecular weight of 86.937 g/mol. Key properties include a melting point of 535ºC (dec.), a density of 5.02 and a flash point of 535ºC. It is classified under GHS with signal word Warning and hazard statements H302 — Harmful if swallowed and H332 — Harmful if inhaled. It is listed by 1 supplier; request a quote for pricing. Record last updated Aug 21, 2026.
- CAS No.
- 1313-13-9
- Jingsj CID
- J-43647-5
- Molecular Formula
- MnO2
- Molecular Weight
- 86.937 g/mol
- Category
- Inorganic Chemicals
- Last updated
- 8/21/2026
| Supplier | Purity / Pack | Base Price | Unit Price | Origin | |
|---|---|---|---|---|---|
Made to Order | - | - | CN China |
Physicochemical Properties
| Melting Point | 535ºC (dec.) |
|---|---|
| Density | 5.02 |
| Flash Point | 535ºC |
| Exact Mass | 86.927879 |
| PSA | 34.14000 |
| Additional Property | insoluble |
GHS Safety & Compliance
- H302 — Harmful if swallowed
- H332 — Harmful if inhaled
Customs & Trade Information
| HS Code | 2820100000 |
|---|
Frequently Asked Questions
What is the CAS number of Manganese dioxide?
The CAS number of Manganese dioxide is 1313-13-9.
What are the molecular formula and molecular weight of Manganese dioxide?
Manganese dioxide has molecular formula MnO2 and molecular weight 86.937 g/mol.
Which suppliers offer Manganese dioxide?
1 supplier(s) listed; request a quote for pricing.
Is Manganese dioxide hazardous?
Manganese dioxide has GHS signal word Warning and hazard statements H302 — Harmful if swallowed; H332 — Harmful if inhaled.
What are the upstream and downstream products of Manganese dioxide?
For Manganese dioxide, Upstream Products: Sodium sulfite, Manganese(II) oxalate, Manganese(II) acetate; Downstream Products: Manganese(II) formate dihydrate, 2-(benzyloxy)-4-fluorobenzaldehyde, Manganese.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Manganese dioxide (CAS 1313-13-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-43647-5 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.