25506

Kalium-L-tartrat monobasisch

puriss., meets analytical specification of Ph.Eur., BP, FCC, 99.5-100.5% (related to dried substance)

• Synonym(e): L-(+)-Weinsäure, Kalium-L-hydrogentartrat Monokaliumsalz
• Empirische Formel (Hill-System): C₄H₅KO₆
• CAS-Nummer: 868-14-4
• Molekulargewicht: 188.18
• Beilstein: 6119985
• EG-Nummer: 212-769-1
• MDL-Nummer: MFCD00065392
• UNSPSC-Code: 51113400
• PubChem Substanz-ID: 57648124
• NACRES: NA.22

Eigenschaften

• Qualität: puriss.; meets analytical specification of Ph.Eur., BP, FCC
• Qualitätsniveau: 200
• Assay: 99.5-100.5% (related to dried substance)
• Form: powder
• Optische Aktivität: [α]20/D +8.0 to +9.2°
• Verunreinigungen: residual solvents, in accordance; ≤0.001% heavy metals (as Pb); ≤0.05% oxalic acid
• Verlust: ≤0.2% loss on drying, 105 °C
• Anionenspuren: chloride (Cl^-): ≤500 mg/kg; sulfate (SO₄^2-): ≤100 mg/kg
• Kationenspuren: As: ≤1 mg/kg; Pb: ≤10 mg/kg
• Anwendung(en): pharmaceutical (small molecule)
• SMILES String: [K+].O[C@H]([C@@H](O)C([O-])=O)C(O)=O
• 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/t1-,2-;/m1./s1
• InChIKey: KYKNRZGSIGMXFH-ZVGUSBNCSA-M

Beschreibung

Anwendung

Potassium L-tartrate monobasic can be used as a reducing agent to synthesize:

• Gold, palladium, silver and platinum nanoparticles from their salts.
• Polyvinylpyrrolidone capped platinum (PVP-Pt) nanoparticles from chloroplatinic acid and PVP.

Sicherheitshinweise

• Lagerklassenschlüssel: 11 - Combustible Solids
• WGK: WGK 1
• Flammpunkt (°F): 410.0 °F
• Flammpunkt (°C): 210 °C
• Persönliche Schutzausrüstung: Eyeshields, Gloves, type N95 (US)