Description

Specification of sense Appearance : White crystal or crystal line powder, no odor Chemical and physical sepcification Items : Comforming products First-grading product Character : Conform Specific rotation: **2.***3.5 Indentification : Comform Acidity(ml) : less than 1.2 less than 0.2 Chlorid(ppm) : less than **0 less than *0 Sulfate(ppm) : less than **0 less than *0 Insoluble substance in ethanol(mg) :Less than 0.5 of the turbidity standards Sulfite and soluble starch :Yellow Yellow Loss and drying% : less than 9.5 less than 9.1 Residue on ignition: less than 0.2 less than 0.1 Molysite(PPm) : less than *0 less than 5 Heavy Metals(PPM) : less than *0 less than 4 As (ppm) : less than 2 less than 1 Pathogenic (salmonella): No exist No exist Mildew mold (psc/g): less than **0 less than *0 Bacil (psc/g) : less than ***0 less than **0 Spot(/*0g) : / less than *0 Clarification of the solution : / Less than 0.5 of the turbidity standard Color : / ï&frac*4;œ1