English name：D-(+)-Gluconic acid δ-lactone；D-Glucono-1,5-lactone；D(+)-Gluconolactone；Gluconodeltalactone；α,β,γ-Trihydroxy-δ-hydroxy-methyl-δ-alerolactone；β,γ,ε-Tetrahydroxy-δ-caprolactone；Fujiglucon

Other names: glucolactone;Glucuronolactone; Glucuronide; Glucuronic acid; D-Gluconic acid- δ- Lactone potassium pyrophosphate; 1,5-gluconolactone; Clavulanic acid

CAS No.: 90-80-2

C6H10O6=178.14

Grade: br

Content: ≥ 99.0%

Specific rotation: +60 ~ +67 ° (c=10, H2O)

Melting point: 151 ~ 158 ℃

Water solution test: clear and transparent

Heavy metals: ≤ 0.002%

Physicochemical properties: white crystalline powder, odorless or slightly smelly. It is easily soluble in water and slowly hydrolyzed. Its solubility in water is 59g/100ml, slightly soluble in ethanol, 1g/100ml in ethanol, and insoluble in ether. The pH of the newly prepared 1% solution is 2.5. Hydrolyze in aqueous solution to form an equilibrium solution of gluconic acid and its lactone. Density: 0.6

Purpose: biochemical research.

Storage: RT, shelf life 2 years