Property: white crystalline hygroscopic powder, a slight characteristic odor, hygroscopic, soluble in water and soluble slightly in thermal alcohol, insoluble in cool alcohol, ether or benzene.

Specifications:  

Item                Specification

Appearance            White needle crystal or crystalline powder

Assay                  99.50% min

Clarity of Solution        Colourless and clear

Loss and Drying        0.2% max

Calcined Residue         0.1% max

Heavy Metals(Pb)        10ppm max

As                   2ppm max

pH                    6.5~7.5

Usage: food additive or pharmaceutical ingredient for brain metabolism dysfunction, ameliorate hypertension, and help to stabilize emotion.

Packing: 25kg/carton/drum

STORAGE: Be stored in cool, dry place, free from toxic or harmful goods when be stored and delivered.