Potassium hydrogen maleate

BGC Id:	772171371814
CAS No:	689-82-7
Synonyms:	potassium hydrogen maleate ; maleic acid, monopotassium salt (8ci) ; toxilic acid monopotassium salt ; maleic acid 1-potassium salt ; potassiumhydrogenmaleate ; 2-butenedioicacid(z)-,monopotassiumsalt ; 2-butenedioicacid (2z)-, monopotassium salt (9ci) ; toxilic acid potassium salt ; maleic acid monopotassium salt ; maleic acid monopotassium ; cis-butenedioic acid potassium salt ; potassiumacid maleate ; 2-butenedioic acid(2z)-, potassium salt (1:1) ; maleic acid hydrogen 1-potassium salt ; maleic acid potassium salt ; 2-butenedioic acid (z)-, monopotassiumsalt ; monopotassium maleate
Molecular Formula:	C4H3KO4
Molecular Weight:	154.16
EINECS:

Verified providers in 2026

The following notable provider has been checked and can be recommended.

Dayang Chem (Hangzhou) Co.,Ltd.

Company type: Leading producer

Phone: +86-571-88938639
Telefax: +86-571-8893-8652
Country: P.R.China

Hangzhou DayangChem Co. Ltd is a comprehensive entity which specializes in development, production and trade of pharmaceutical, agrochemical and dyestuff intermediates as well as some special type reagents. We have an own factory and share enterprises. We sell 16alpha-Hydroxyestrone as well. We act also as agent of many chemical factories and promote their products to the international m ...

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What other providers are available for CAS 689-82-7?

The last intensive check and update was carried out on 2026/10/20.

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Synonyms:

potassium hydrogen maleate ; maleic acid, monopotassium salt (8ci) ; toxilic acid monopotassium salt ; maleic acid 1-potassium salt ; potassiumhydrogenmaleate ; 2-butenedioicacid(z)-,monopotassiumsalt ; 2-butenedioicacid (2z)-, monopotassium salt (9ci) ; toxilic acid potassium salt ; maleic acid monopotassium salt ; maleic acid monopotassium ; cis-butenedioic acid potassium salt ; potassiumacid maleate ; 2-butenedioic acid(2z)-, potassium salt (1:1) ; maleic acid hydrogen 1-potassium salt ; maleic acid potassium salt ; 2-butenedioic acid (z)-, monopotassiumsalt ; monopotassium maleate

CAS:

689-82-7

EINECS:

Molecular Formula:

C4H3KO4

MDL:

Properties

Molecular Weight:

154.16 g·mol−1

Safety Information

Hazard Symbols: Xi

Europe standard Hazard pictograms, code and definition

Hazard Classes:

Risk Codes:

36/37/38 (R)

Safety Codes:

26-36 (S)

WGK Germany:

What other providers are available for CAS 689-82-7?

In addition to the providers presented here for Potassium hydrogen maleate with the CAS number 689-82-7, there are other 8 providers with slightly different product names available for this CAS number.

Maleic acid potassium salt

Leap Chem Co., Ltd | BIOZOL Diagnostica Vertrieb GmbH +5 additional providers that we know from the past

cis-Butenedioic acidmonopotassiumsalt

Hangzhou Lingrui Chemical Co., Ltd.