Potassium sodium tartrate tetrahydrate

酒石酸钾钠四水合物

Also known as: Rochelle salt tetrahydrate, Seignette salt tetrahydrate, Potassium sodium L-tartrate tetrahydrate, Sodium potassium tartrate tetrahydrate, L-(+)-Tartaric acid potassium sodium salt tetrahydrate, L-(+)-Rochelle salt, Potassium sodium tartrate - 4 H2O, Potassium sodium tartrate hydrate

Potassium sodium tartrate tetrahydrate (CAS 6100-16-9) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C4H12KNaO10 and a molecular weight of 282.22000 g/mol. It is also known as Rochelle salt tetrahydrate, Seignette salt tetrahydrate and Potassium sodium L-tartrate tetrahydrate. Key properties include a boiling point of 574.5ºC at 760 mmHg, a density of 1.2 g/cm3 and a flash point of 301.2ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 6100-16-9
Jingsj CID: J-1383885-6
Molecular Formula: C₄H₁₂KNaO₁₀
Chinese Name: 酒石酸钾钠四水合物
Molecular Weight: 282.22000 g/mol
Category: Organic Acids
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	574.5ºC at 760 mmHg
Density	1.2 g/cm3
Flash Point	301.2ºC

Frequently Asked Questions

What is the CAS number of Potassium sodium tartrate tetrahydrate?

The CAS number of Potassium sodium tartrate tetrahydrate is 6100-16-9.

What are the molecular formula and molecular weight of Potassium sodium tartrate tetrahydrate?

Potassium sodium tartrate tetrahydrate has molecular formula C4H12KNaO10 and molecular weight 282.22000 g/mol.

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

Last updated: 8/21/2026

How to cite: Jingsj. "Potassium sodium tartrate tetrahydrate (CAS 6100-16-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1383885-6 (accessed 2026-10-25).

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