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Potassium hexacyanoplatinate(IV)

六氰基铂(IV)酸钾

Also known as: dipotassium hexakis(cyano)platinate, dipotassium hexakis(cyano-C)platinate, dipotassium hexacyanoplatinate(2-), potassium hexacyanoplatinate, Potassium Hexacyanoplatinate(IV) Powder, EINECS 240-978-8, MFCD00058745

Potassium hexacyanoplatinate(IV) (CAS 16920-94-8) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C6K2N6Pt and a molecular weight of 429.37900 g/mol. It is also known as dipotassium hexakis(cyano)platinate, dipotassium hexakis(cyano-C)platinate and dipotassium hexacyanoplatinate(2-). Key property: a boiling point of 25.7ºC at 760mmHg. It is classified under GHS with signal word Danger and hazard statements H301 — Toxic if swallowed, H311 — Toxic in contact with skin and H331 — Toxic if inhaled. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
16920-94-8
Jingsj CID
J-48984-3
Molecular Formula
C6K2N6Pt
Chinese Name
六氰基铂(IV)酸钾
Molecular Weight
429.37900 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point25.7ºC at 760mmHg
Exact Mass428.91100
PSA142.74000
LogP0.09818
Vapor Pressure740mmHg at 25°C

GHS Safety & Compliance

Acute ToxicitySignal word: Danger
  • H301 — Toxic if swallowed
  • H311 — Toxic in contact with skin
  • H331 — Toxic if inhaled
  • H315 — Causes skin irritation
  • H319 — Causes serious eye irritation
  • H335 — May cause respiratory irritation

Frequently Asked Questions

What is the CAS number of Potassium hexacyanoplatinate(IV)?

The CAS number of Potassium hexacyanoplatinate(IV) is 16920-94-8.

What are the molecular formula and molecular weight of Potassium hexacyanoplatinate(IV)?

Potassium hexacyanoplatinate(IV) has molecular formula C6K2N6Pt and molecular weight 429.37900 g/mol.

Is Potassium hexacyanoplatinate(IV) hazardous?

Potassium hexacyanoplatinate(IV) has GHS signal word Danger and hazard statements H301 — Toxic if swallowed; H311 — Toxic in contact with skin; H331 — Toxic if inhaled.

Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "Potassium hexacyanoplatinate(IV) (CAS 16920-94-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-48984-3 (accessed 2026-10-28).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.