8.20601

Gluconic acid potassium salt

for synthesis

• Synonym(e): Gluconic acid potassium salt, Potassium gluconate
• Empirische Formel (Hill-System): C₆H₁₁KO₇
• CAS-Nummer: 299-27-4
• Molekulargewicht: 234.25
• UNSPSC Code: 12352107
• EC Index Number: 206-074-2
• NACRES: NA.22
• MDL number: MFCD00064211

Eigenschaften

• Quality Segment: 200
• form: powder
• autoignition temp.: >200 °C
• pH: 7.0-8.3 (20 °C, 100 g/L in H₂O)
• mp: 174-176 °C
• bulk density: 600 kg/m³
• storage temp.: 2-30°C
• SMILES string: [K+].[O-]C(=O)[C@H](O)[C@@H](O)[C@H](O)[C@H](O)CO
• InChI: 1S/C6H12O7.K/c7-1-2(8)3(9)4(10)5(11)6(12)13;/h2-5,7-11H,1H2,(H,12,13);/q;+1/p-1/t2-,3-,4+,5-;/m1./s1
• InChI key: HLCFGWHYROZGBI-JJKGCWMISA-M

Beschreibung

General description

Gluconic acid potassium salt commonly known as potassium gluconate is used as chelating agent in organic synthesis. Additionally, it is also used as buffering agent in biochemical and pharmaceutical formulations, to maintain pH stability during reactions.

Analysis Note

Assay (HClO₄): ≥ 98.0 %
Spec. rotation [α²0/D (c=10 in water): +10.5 - +11.5 °
Identity (IR): passes test

Sicherheitshinweise

• Lagerklasse: 11 - Combustible Solids
• wgk: WGK 1
• flash_point_f: Not applicable
• flash_point_c: Not applicable