L(+)-Potassium hydrogen tartrate - ≥99% , CAS No.868-14-4

Name: L(+)-Potassium hydrogen tartrate - ≥99% , CAS No.868-14-4
SKU: P358957
Availability: InStock

CAS: 868-14-4 Cat. No.: P358957 Formula: C₄H₅KO₆ Molecular Weight: 188.18 EC Number: 212-769-1

1 Citations COA

Skip to the end of the images gallery

L(+)-Potassium hydrogen tartrate - ≥99% CAS No(868-14-4) by Aladdin Scientific

Skip to the beginning of the images gallery

AVAILABLE TO ORDER

GRADE & PURITY ≥99%

Synonyms

Storage

Room temperature

Shipped In

Normal

Overview Specifications Names and Identifiers Documentation Advanced Data Taxonomic Classification 3D Structure Associated Targets(Human) Mechanisms of Action Certificates（CoA,COO,BSE/TSE and Analysis Chart) Chemical and Physical Properties Citations of This Product Solution Calculators Reviews Frequently Asked Questions

🧪

Why this grade

≥99% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Room temperature Ships Normal Check lot-specific COA for exact specifications.

📋

Quality documents

SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.

📚

Literature proof

Cited in 1 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Overview

Potassium L-tartrate is found naturally in grapes. Its removal is necessary during wine making as it can precipitate, which is undesirable.

Specifications

Synonyms

Specifications & Purity

≥99%

Storage

Room temperature

Shipped In

Normal

Purity

≥99%

Names and Identifiers

Pubchem Sid

504769524

Pubchem Sid Url

https://pubchem.ncbi.nlm.nih.gov/substance/504769524

Canonical Smiles

C(C(C(=O)[O-])O)(C(=O)O)O.[K+]

IUPAC Name

potassium;2,3,4-trihydroxy-4-oxobutanoate

InChIKey

KYKNRZGSIGMXFH-UHFFFAOYSA-M

INCHI

1S/C4H6O6.K/c5-1(3(7)8)2(6)4(9)10;/h1-2,5-6H,(H,7,8)(H,9,10);/q;+1/p-1

Isomeric SMILES

C(C(C(=O)[O-])O)(C(=O)O)O.[K+]

Molecular Weight

188.18

Reaxy-Rn

4829688

Reaxys-RN_link_address

https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=4829688&ln=

Documentation

📋 Safety Data Sheet (SDS)

Comprehensive hazard, handling, storage, and regulatory compliance document.

Download SDS →

✅ Certificate of Analysis (COA)

Lot-specific quality data. Enter your lot number to retrieve the exact COA.

Look up COA →

📊 Datasheet

Quick-reference summary of product specifications and applications.

View datasheet →

🔬 Specification Sheet

Full quality attributes and acceptance criteria for this grade.

View spec sheet →

Advanced Data

Taxonomic Classification

Taxonomy Tree

Kingdom Organic compounds
- Superclass Organic acids and derivatives
  - Class Hydroxy acids and derivatives
    - Subclass Beta hydroxy acids and derivatives

Kingdom	Organic compounds
Superclass	Organic acids and derivatives
Class	Hydroxy acids and derivatives
Subclass	Beta hydroxy acids and derivatives
Intermediate Tree Nodes	Not available
Direct Parent	Beta hydroxy acids and derivatives
Alternative Parents	Short-chain hydroxy acids and derivatives Monosaccharides Fatty acids and conjugates Dicarboxylic acids and derivatives Secondary alcohols Carboxylic acid salts 1,2-diols Carboxylic acids Organic potassium salts Organic oxides Hydrocarbon derivatives Carbonyl compounds
Molecular Framework	Aliphatic acyclic compounds
Substituents	Beta-hydroxy acid - Short-chain hydroxy acid - Fatty acid - Dicarboxylic acid or derivatives - Monosaccharide - 1,2-diol - Carboxylic acid salt - Secondary alcohol - Carboxylic acid derivative - Organic alkali metal salt - Carboxylic acid - Organic oxygen compound - Organooxygen compound - Organic salt - Organic potassium salt - Hydrocarbon derivative - Carbonyl group - Organic oxide - Alcohol - Aliphatic acyclic compound
Description	This compound belongs to the class of organic compounds known as beta hydroxy acids and derivatives. These are compounds containing a carboxylic acid substituted with a hydroxyl group on the C3 carbon atom.
External Descriptors	Not available
1. Djoumbou Feunang Y, Eisner R, Knox C, Chepelev L, Hastings J, Owen G, Fahy E, Steinbeck C, Subramanian S, Bolton E, Greiner R, and Wishart DS. ClassyFire: Automated Chemical Classification With A Comprehensive, Computable Taxonomy. Journal of Cheminformatics, 2016, 8:61. DOI: 10.1186/s13321-016-0174-y

3D Structure

Associated Targets(Human)

A498 (42825 Activities)

Lot Number	Certificate Type	Date	Item
E2626352	Certificate of Analysis	May 26, 2026	P358957
K2103056	Certificate of Analysis	Aug 11, 2025	P358957
K2103137	Certificate of Analysis	Aug 11, 2025	P358957
K2103138	Certificate of Analysis	Aug 11, 2025	P358957

Solubility	Soluble in water and dilute mineral acid. Insoluble in alcohol.
Sensitivity	Moisture sensitive.
Flash Point(°C)	210°C
Molecular Weight	188.180 g/mol
XLogP3
Hydrogen Bond Donor Count	3
Hydrogen Bond Acceptor Count	6
Rotatable Bond Count	3
Exact Mass	187.972 Da
Monoisotopic Mass	187.972 Da
Topological Polar Surface Area	118.000 Å²
Heavy Atom Count	11
Formal Charge	0
Complexity	157.000
Isotope Atom Count	0
Defined Atom Stereocenter Count	0
Undefined Atom Stereocenter Count	2
Defined Bond Stereocenter Count	0
Undefined Bond Stereocenter Count	0
The total count of all stereochemical bonds	0
Covalently-Bonded Unit Count	2

L(+)-Potassium hydrogen tartrate - ≥99% , CAS No.868-14-4

Storage & shipping

Quality documents

Literature proof

Overview

Specifications

Documentation

📋 Safety Data Sheet (SDS)

✅ Certificate of Analysis (COA)

📊 Datasheet

🔬 Specification Sheet

Advanced Data

Molarity Calculator

Dilution Calculator

Reconstitution Calculator

Customer Reviews

Frequently Asked Questions

📚 Citations by Application