Potassium sodium tartrate tetrahydrate

• Catalog No.: 60413
• CAS Number: 6381-59-5
• M. F.: C4H12KNaO10
• M. W.: 282.22015
• Purity: ≥99.5% (NT)

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

• Beilstein Number: 6113568
• MDL Number: MFCD00150989
• CAS Number: 6381-59-5
• PubChem SID: 24881874
• 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: Al: ≤5 mg/kg
• Cation Traces: As: ≤0.1 mg/kg
• Cation Traces: Ba: ≤5 mg/kg
• Cation Traces: Bi: ≤5 mg/kg
• Cation Traces: Ca: ≤10 mg/kg
• Cation Traces: Cd: ≤5 mg/kg
• Cation Traces: Co: ≤5 mg/kg
• Cation Traces: Cr: ≤5 mg/kg
• Cation Traces: Cu: ≤5 mg/kg
• Cation Traces: Fe: ≤5 mg/kg
• Cation Traces: Li: ≤5 mg/kg
• Cation Traces: Mg: ≤5 mg/kg
• Cation Traces: Mn: ≤5 mg/kg
• Cation Traces: Mo: ≤5 mg/kg
• Cation Traces: Ni: ≤5 mg/kg
• Cation Traces: Pb: ≤5 mg/kg
• Cation Traces: Sr: ≤5 mg/kg
• Cation Traces: Zn: ≤5 mg/kg
• Impurities: insoluble matter, passes filter test
• Impurities: ≤0.002% total nitrogen (N)
• λ: 1 M in H2O
• Linear Formula: KOCOCH(OH)CH(OH)COONa · 4H2O
• Product Line: BioUltra
• Purity: ≥99.5% (NT)
• Absorption Wavelength: λ: 260 nm Amax: 0.026
• Absorption Wavelength: λ: 280 nm Amax: 0.022
• Optical Rotation: [α]20/D +22±1°, c = 1% in H2O
• pH: 7.0-8.5 (25 °C, 1 M in H2O)
• Solubility: H2O: soluble1 M at 20 °C, clear, colorless
• Personal Protective Equipment: Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter
• German water hazard class: 3