Potassium hexachloroplatinate(IV)
Also known as: Potassium chloroplatinate, Potassium platinum(IV) chloride, Dipotassium hexachloroplatinate, Hexachloroplatinate(2-) dipotassium, Potassium hexachloroplatinate(IV), Platinic potassium chloride, dipotassium hexachloroplatinate, dipotassium platinum hexachloride
Potassium hexachloroplatinate(IV) (CAS 16921-30-5) is a compound in the Inorganic Chemicals category listed in the Jingsj chemical database. It has the molecular formula ClKPt and a molecular weight of 269.635 g/mol. Key properties include a melting point of 250 °C (dec.)(lit.) and a density of 3.499. It is classified under GHS with signal word Danger and hazard statements H301 — Toxic if swallowed, H317 — May cause an allergic skin reaction and H318 — Causes serious eye damage. It is listed by 1 supplier; request a quote for pricing. Record last updated Aug 21, 2026.
- CAS No.
- 16921-30-5
- Jingsj CID
- J-1347656-7
- Molecular Formula
- ClKPt
- Molecular Weight
- 269.635 g/mol
- Category
- Inorganic Chemicals
- Last updated
- 8/21/2026
| Supplier | Purity / Pack | Base Price | Unit Price | Origin | |
|---|---|---|---|---|---|
Made to Order | 99% 5g | - | - | CN China MOQ 5g | |
Made to Order | 99% 25g | - | - | CN China MOQ 25g | |
Made to Order | 99% 100g | - | - | CN China MOQ 100g |
Physicochemical Properties
| Melting Point | 250 °C (dec.)(lit.) |
|---|---|
| Density | 3.499 |
| Exact Mass | 268.897369 |
| LogP | 0.68700 |
| Vapor Pressure | 33900mmHg at 25°C |
| Refractive Index | ^=1.825 |
| Additional Property | 50 g/L (95 ºC) |
GHS Safety & Compliance
- H301 — Toxic if swallowed
- H317 — May cause an allergic skin reaction
- H318 — Causes serious eye damage
- H334 — May cause allergy or asthma symptoms if inhaled
Frequently Asked Questions
What is the CAS number of Potassium hexachloroplatinate(IV)?
The CAS number of Potassium hexachloroplatinate(IV) is 16921-30-5.
What are the molecular formula and molecular weight of Potassium hexachloroplatinate(IV)?
Potassium hexachloroplatinate(IV) has molecular formula ClKPt and molecular weight 269.635 g/mol.
Which suppliers offer Potassium hexachloroplatinate(IV)?
1 supplier(s) listed; request a quote for pricing.
Is Potassium hexachloroplatinate(IV) hazardous?
Potassium hexachloroplatinate(IV) has GHS signal word Danger and hazard statements H301 — Toxic if swallowed; H317 — May cause an allergic skin reaction; H318 — Causes serious eye damage.
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 hexachloroplatinate(IV) (CAS 16921-30-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1347656-7 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.