Potassium hydrogen D-tartrate

Also known as: Monopotassium D-tartrate, Potassium D-tartrate monobasic, D(-)-Tartaric acid monopotassium salt, D(-)tartaric acid monopotassium, D-2,3-Dihydroxybutanedioic acid monopotassium salt, Potassium hydrogen tartrate

Potassium hydrogen D-tartrate (CAS 57341-16-9) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C4H5KO6 and a molecular weight of 188.17700 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 57341-16-9
Jingsj CID: J-1959353-4
Molecular Formula: C₄H₅KO₆
Molecular Weight: 188.17700 g/mol
Category: Organic Acids
Last updated: 8/21/2026

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Physicochemical Properties

Exact Mass	187.97200
PSA	117.89000

Customs & Trade Information

HS Code	2918199090
Summary	2918199090 other carboxylic acids with alcohol function but without other oxygen function, their anhydrides, halides, peroxides, peroxyacids and their derivatives。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:6.5%。General tariff:30.0%

Frequently Asked Questions

What is the CAS number of Potassium hydrogen D-tartrate?

The CAS number of Potassium hydrogen D-tartrate is 57341-16-9.

What are the molecular formula and molecular weight of Potassium hydrogen D-tartrate?

Potassium hydrogen D-tartrate has molecular formula C4H5KO6 and molecular weight 188.17700 g/mol.

What are the upstream and downstream products of Potassium hydrogen D-tartrate?

For Potassium hydrogen D-tartrate, Downstream Products: D-(-)-Tartaric acid.

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

Last updated: 8/21/2026

How to cite: Jingsj. "Potassium hydrogen D-tartrate (CAS 57341-16-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1959353-4 (accessed 2026-11-09).

Data for reference only; verify product details with suppliers before purchase.