Potassium sodium tartrate tetrahydrate

• Catalog No.: 32312
• CAS Number: 6381-59-5
• M. F.: C4H12KNaO10
• M. W.: 282.22015
• Purity: ≥99.5% (perchloric acid titration)

SYNONYMS

• Title: 酒石酸钾钠 四水合物
• IUPAC name: potassium sodium (2R,3R)-2,3-dihydroxybutanedioate tetrahydrate
• IUPAC Traditional name: potassium sodium (+)-tartrate tetrahydrate
• Synonyms: Rochelle salt; Seignette salt; L(+)-Tartaric acid potassium Sodium salt; L(+)-酒石酸 钾钠盐; 洛瑟尔氏盐; 罗谢尔盐

DATABASE IDS

• PubChem SID: 24859214
• Beilstein Number: 6113568
• MDL Number: MFCD00150989
• CAS Number: 6381-59-5
• EC Number: 206-156-8

PROPERTIES

• Antion Traces: chloride (Cl-): ≤5 mg/kg
• Antion Traces: phosphate (PO43-): ≤10 mg/kg
• Antion Traces: sulfate (SO42-): ≤50 mg/kg
• Cation Traces: Ca: ≤40 mg/kg
• Cation Traces: Cu: ≤5 mg/kg
• Cation Traces: Fe: ≤5 mg/kg
• Cation Traces: Pb: ≤2 mg/kg
• Cation Traces: Zn: ≤5 mg/kg
• Grade: ACS reagent, reag. ISO, reag. Ph. Eur.
• Grade: puriss. p.a.
• Impurities: ≤0.001% total nitrogen (N)
• Linear Formula: KOCOCH(OH)CH(OH)COONa · 4H2O
• Purity: ≥99.5% (perchloric acid titration)
• pH: 7.0-8.5 (20 °C, 5%)
• Personal Protective Equipment: Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter
• German water hazard class: 3