Potassium chromate
Also known as: dipotassium chromate, Potassium chromium(VI) oxide, dipotassium dioxido(dioxo)chromium
Potassium chromate (CAS 7789-00-6) is a compound in the Inorganic Chemicals category listed in the Jingsj chemical database. It has the molecular formula CrK2O4 and a molecular weight of 194.19000 g/mol. Key properties include a melting point of 971 °C(lit.) and a density of 1.00 g/mL at 20 °C. It is classified under GHS with signal word Danger and hazard statements H301 — Toxic if swallowed, H315 — Causes skin irritation and H317 — May cause an allergic skin reaction. It is listed by 1 supplier; request a quote for pricing. Record last updated Aug 21, 2026.
- CAS No.
- 7789-00-6
- Jingsj CID
- J-16189-5
- Molecular Formula
- CrK2O4
- Molecular Weight
- 194.19000 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 | 971 °C(lit.) |
|---|---|
| Density | 1.00 g/mL at 20 °C |
| Exact Mass | 193.84800 |
| PSA | 80.26000 |
| Additional Property | 6.7 (vs air) |
| Additional Property | 640 g/L (20 ºC) |
GHS Safety & Compliance
- H301 — Toxic if swallowed
- H315 — Causes skin irritation
- H317 — May cause an allergic skin reaction
- H319 — Causes serious eye irritation
- H335 — May cause respiratory irritation
- H340
- H410 — Very toxic to aquatic life with long lasting effects
Frequently Asked Questions
What is the CAS number of Potassium chromate?
The CAS number of Potassium chromate is 7789-00-6.
What are the molecular formula and molecular weight of Potassium chromate?
Potassium chromate has molecular formula CrK2O4 and molecular weight 194.19000 g/mol.
Which suppliers offer Potassium chromate?
1 supplier(s) listed; request a quote for pricing.
Is Potassium chromate hazardous?
Potassium chromate has GHS signal word Danger and hazard statements H301 — Toxic if swallowed; H315 — Causes skin irritation; H317 — May cause an allergic skin reaction.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Potassium chromate (CAS 7789-00-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-16189-5 (accessed 2026-11-06).
Data for reference only; verify product details with suppliers before purchase.