Potassium sodium tartrate solution - 1.5 M in H2O , CAS No.304-59-6

CAS: 304-59-6 Cat. No.: P196337 Formula: C4H4KNaO6 Molecular Weight: 210.16 EC Number: 206-156-8 PubChem CID: 9357
AVAILABLE TO ORDER
GRADE & PURITY 1.5 M in H2O
Synonyms
P49F8NV7ES | Tartaric acid, monopotassium monosodium salt | Potassium sodium tartrate | UNII-P49F8NV7ES | Butanedioic acid, 2,3-dihydroxy- (theta-(theta,theta))-, monopotassium monosodium salt | Rochelle salt | Potassium sodium 2,3-dihydroxybutanedioate (
Storage
Room temperature
Shipped In
Normal
★
Size
Germany (EU)
USA*
Price
Qty
100ml
P196337-100ml
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3 In stock
€134.41
500ml
P196337-500ml
2 In stock
1 In stock

€511.01

€604.73
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Why this grade

1.5 M in H2O for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

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Storage & shipping

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

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Quality documents

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

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Literature proof

Cited in 76 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Specifications

Synonyms
P49F8NV7ES | Tartaric acid, monopotassium monosodium salt | Potassium sodium tartrate | UNII-P49F8NV7ES | Butanedioic acid, 2,3-dihydroxy- (theta-(theta,theta))-, monopotassium monosodium salt | Rochelle salt | Potassium sodium 2,3-dihydroxybutanedioate (
Specifications & Purity
1.5 M in H2O
Storage
Room temperature
Shipped In
Normal
Names and Identifiers
Pubchem Sid
Canonical Smiles
C(C(C(=O)[O-])O)(C(=O)[O-])O.[Na+].[K+]
IUPAC Name
potassium;sodium;(2R,3R)-2,3-dihydroxybutanedioate
InChIKey
LJCNRYVRMXRIQR-OLXYHTOASA-L
INCHI
1S/C4H6O6.K.Na/c5-1(3(7)8)2(6)4(9)10;;/h1-2,5-6H,(H,7,8)(H,9,10);;/q;2*+1/p-2/t1-,2-;;/m1../s1
Isomeric SMILES
[C@@H]([C@H](C(=O)[O-])O)(C(=O)[O-])O.[Na+].[K+]
PubChem CID
9357
Molecular Weight
210.16

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.

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📊 Datasheet

Quick-reference summary of product specifications and applications.

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🔬 Specification Sheet

Full quality attributes and acceptance criteria for this grade.

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Advanced Data

Taxonomic Classification

Taxonomy Tree

KingdomOrganic compounds
SuperclassOrganic acids and derivatives
ClassHydroxy acids and derivatives
SubclassBeta hydroxy acids and derivatives
Intermediate Tree Nodes Not available
Direct ParentBeta 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 sodium salts  Organic potassium salts  Organic oxides  Hydrocarbon derivatives  Carbonyl compounds  
Molecular FrameworkAliphatic 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 - Organic sodium salt - Hydrocarbon derivative - Carbonyl group - Organic oxide - Alcohol - Aliphatic acyclic compound
DescriptionThis 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 potassium salt - organic sodium salt
3D Structure
Interactive Chemical Structure Model





Certificates(CoA,COO,BSE/TSE and Analysis Chart)
C of A & Other Certificates(BSE/TSE, COO):
Analytical Chart:

Find and download the COA for your product by matching the lot number on the packaging.

5 results found

Lot NumberCertificate TypeDateItem
H2218016Certificate of AnalysisJun 17, 2026 P196337
G2215788Certificate of AnalysisApr 21, 2026 P196337
F2205001Certificate of AnalysisApr 02, 2026 P196337
C2222621Certificate of AnalysisJan 24, 2026 P196337
G2101002Certificate of AnalysisJun 13, 2025 P196337
Chemical and Physical Properties
Molecular Weight210.160 g/mol
XLogP3
Hydrogen Bond Donor Count2
Hydrogen Bond Acceptor Count6
Rotatable Bond Count1
Exact Mass209.954 Da
Monoisotopic Mass209.954 Da
Topological Polar Surface Area121.000 Ų
Heavy Atom Count12
Formal Charge0
Complexity123.000
Isotope Atom Count0
Defined Atom Stereocenter Count2
Undefined Atom Stereocenter Count0
Defined Bond Stereocenter Count0
Undefined Bond Stereocenter Count0
The total count of all stereochemical bonds0
Covalently-Bonded Unit Count3
Citations of This Product
Solution Calculators
Reviews

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