Sodium tetrachloroplatinate(II) hydrate

四氯铂(II)酸钠水合物

Also known as: Disodium tetrachloroplatinate, disodium,tetrachloroplatinum(2-),hydrate

Sodium tetrachloroplatinate(II) hydrate (CAS 207683-21-4) is a compound in the Inorganic Chemicals category listed in the Jingsj chemical database. It has the molecular formula Cl4H2Na2OPt and a molecular weight of 400.88500 g/mol. It is also known as Disodium tetrachloroplatinate and disodium,tetrachloroplatinum(2-),hydrate. Key property: a melting point of 100ºC. GHS signal word: Danger. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 207683-21-4
Jingsj CID: J-41148-8
Molecular Formula: Cl₄H₂Na₂OPt
Chinese Name: 四氯铂(II)酸钠水合物
Molecular Weight: 400.88500 g/mol
Category: Inorganic Chemicals
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	100ºC

GHS Safety & Compliance

Corrosion / Acute Toxicity / Health HazardSignal word: Danger

Frequently Asked Questions

What is the CAS number of Sodium tetrachloroplatinate(II) hydrate?

The CAS number of Sodium tetrachloroplatinate(II) hydrate is 207683-21-4.

What are the molecular formula and molecular weight of Sodium tetrachloroplatinate(II) hydrate?

Sodium tetrachloroplatinate(II) hydrate has molecular formula Cl4H2Na2OPt and molecular weight 400.88500 g/mol.

Is Sodium tetrachloroplatinate(II) hydrate hazardous?

Sodium tetrachloroplatinate(II) hydrate has GHS signal word Danger.

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

Last updated: 8/21/2026

How to cite: Jingsj. "Sodium tetrachloroplatinate(II) hydrate (CAS 207683-21-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-41148-8 (accessed 2026-10-24).

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