China Food Grade Preservatives White Sodium Benzoate Powder/Granular Gluconolactone Sodium Benzoate, Find details about China Cosmetic Raw Materials, Plant Extract from Food Grade Preservatives White Sodium Benzoate Powder/Granular Gluconolactone Sodium Benzoate
Gluconolactone specification | |
Item | Standard |
Appearance | White Crystalline powder |
Assay | 99.6% |
Water(Karl fischer method) | <0.2% |
Residue substances(D-glucose) | <0.5% |
Heavy metal (Pb) | <20ppm |
Lead(Pb) | 0.5ppm |
As | 1ppm |
Particle size | 40~60 mesh |
Storage | in the shade |
Packing | 25kg/bag or 25kg/drum |