S2377

Potassium sodium tartrate tetrahydrate

≥99%, ReagentPlus^®

• Synonym(s): L(+)-Tartaric acid potassium Sodium salt, Rochelle salt, Seignette salt
• Linear Formula: KOCOCH(OH)CH(OH)COONa · 4H₂O
• CAS Number: 6381-59-5
• Molecular Weight: 282.22
• NACRES: NA.21
• PubChem Substance ID: 24899519
• UNSPSC Code: 12352100
• EC Number: 206-156-8
• MDL number: MFCD00150989
• Beilstein/REAXYS Number: 6113568
• Assay: ≥99%
• Form: crystalline

Properties

• Product Name: Potassium sodium tartrate tetrahydrate, ReagentPlus^®, ≥99%
• agency: suitable for SM 4500 - NH3
• Quality Segment: 200
• product line: ReagentPlus^®
• assay: ≥99%
• form: crystalline
• SMILES string: O.O.O.O.[Na+].[K+].O[C@H]([C@@H](O)C([O-])=O)C([O-])=O
• InChI: 1S/C4H6O6.K.Na.4H2O/c5-1(3(7)8)2(6)4(9)10;;;;;;/h1-2,5-6H,(H,7,8)(H,9,10);;;4*1H2/q;2*+1;;;;/p-2/t1-,2-;;;;;;/m1....../s1
• InChI key: VZOPRCCTKLAGPN-ZFJVMAEJSA-L

Description

General description

Potassium sodium tartrate tetrahydrate is a ferroelectric crystal with a high piezoelectric effect and electromechanical coupling coefficient.

Application

Potassium sodium tartrate tetrahydrate has been used in the preparation of 3,5-dinitrosalicylic acid solution used in the determination of the reducing sugar.

Legal Information

ReagentPlus is a registered trademark of Merck KGaA, Darmstadt, Germany

Safety Information

• Storage Class: 11 - Combustible Solids
• wgk: WGK 1
• ppe: Eyeshields, Gloves, type N95 (US)