chromium trioxide
Also known as: CROMIUM TRIOXIDE, Chromic anhydride, Chromium (VI) Oxide, Chromium Oxide, Chromium Trioxide, Chromium(VI) Oxide, Chrormic trioxide, EINECS 215-607-8, MFCD00010952
chromium trioxide (CAS 1333-82-0) is a compound in the Inorganic Chemicals category listed in the Jingsj chemical database. It has the molecular formula CrO3 and a molecular weight of 99.994 g/mol. Key properties include a melting point of 196 °C (dec.)(lit.), a boiling point of 330 °C, a density of 2.7 and a flash point of 250°C. It is classified under GHS with signal word Danger and hazard statements H271, H301 — Toxic if swallowed and H311 — Toxic in contact with skin. It is listed by 1 supplier; request a quote for pricing. Record last updated Aug 21, 2026.
- CAS No.
- 1333-82-0
- Jingsj CID
- J-35906-8
- Molecular Formula
- CrO3
- Molecular Weight
- 99.994 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 | 196 °C (dec.)(lit.) |
|---|---|
| Boiling Point | 330 °C |
| Density | 2.7 |
| Flash Point | 250°C |
| Exact Mass | 99.925255 |
| PSA | 51.21000 |
| Additional Property | Highly soluble |
| Additional Property | 170~172℃ |
GHS Safety & Compliance
- H271
- H301 — Toxic if swallowed
- H311 — Toxic in contact with skin
- H314 — Causes severe skin burns and eye damage
- H317 — May cause an allergic skin reaction
- H330 — Fatal if inhaled
- H334 — May cause allergy or asthma symptoms if inhaled
- H340
- H350 — May cause cancer
- H372 — Causes damage to organs through prolonged exposure
- H410 — Very toxic to aquatic life with long lasting effects
Customs & Trade Information
| HS Code | 2819100000 |
|---|
Frequently Asked Questions
What is the CAS number of chromium trioxide?
The CAS number of chromium trioxide is 1333-82-0.
What are the molecular formula and molecular weight of chromium trioxide?
chromium trioxide has molecular formula CrO3 and molecular weight 99.994 g/mol.
Which suppliers offer chromium trioxide?
1 supplier(s) listed; request a quote for pricing.
Is chromium trioxide hazardous?
chromium trioxide has GHS signal word Danger and hazard statements H271; H301 — Toxic if swallowed; H311 — Toxic in contact with skin.
What are the upstream and downstream products of chromium trioxide?
For chromium trioxide, Upstream Products: chromium; Downstream Products: 2-Methoxyethyl 1-methylethyl 2,6-dimethyl-4-(3-nitrophenyl)pyridine-3,5-dicarboxylate, 1-(tert-Butoxycarbonyl)-2-pyrrolidinone, 2-Bromoisonicotinic acid.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "chromium trioxide (CAS 1333-82-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-35906-8 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.