... , fda cert.haccp, Glucono-Delta-Lactone1Physical and Chemical characteristics,GDL, white crystalline powder, almost odorless,freely soluble in water(60g/ml ... Molecular weight 178.14 Structural formula 2Quality standard FCCIVUSP24E575GB76572005 ItemStandardItemStandardAppearance White crystal powersLead Max0.001Assay Min99.0Reducing substances Max0.5Arsenic Max0.0003Sulfate ...