Appearance and Odor: White crystalline powderMelting Point: 150---154℃
Description Fine, White, practically odorless,Crystalline power.Solubility Free soluble in water
Identification Crystals of phenylhydrazide of gluconic acid melt between 195℃ to 200℃
Melting range About 160℃
Heavy metals Not more than 20 ppm
Reducing substance Not more than 16.1ml of 0.1 N sodium thiosulfate is consumed
Assay It contains not less than 99.0% and not more than 101.0% of C6H10O6
Sulphate Ash ≤0.1%
Particle size 20---80mesh
GDL (delta-Gluconolactone CAS 90-80-2) is a multifunctional excellent food additive, and mainly used as protein coagulant, sour agent, swelling agent, preservative, flavoring agent, chelating agent, color retention agent etc. It is widely used in food, commodity chemical, pharmaceutical, cosmetics, plastics and resin modifying, electroplating, polishing, metal cleaning, organic synthesis and other aspects.
In 25kg/bag or upon clients' request.20mt per 20GP container.