Item                 Specifications 

Description          White, crystalline powder or granules 

Identification    Positive reaction 

Assay (﹪)          98.0～ 100.5 

Loss on drying (﹪)  0.25max 

Specific Rotation  +95.5°～ +98.0° 

Oxalate          Passes Test 

PH Value          5.5～ 8.0 

Heavy Metals (as Pb) (mg/kg)  10max 

Lead(mg/kg)          5max 

Arsenic(mg/kg)     3max 

Mercury(mg/kg)          1max 

Clarity          Passes test 

Description: White crystalline powder or granular with a little saline taste,easily soluble in water,melting point 200°C.In solid state it is stable in air,its water solution is easily mutated when it meets with air,trace metal,heat and light. 

Uses: It is important antioxidant in food industry,which can keep the color,natural flavor of foods and lengthen its storage without any toxic and side effects.It used in meat processing,fruits vegetable,tin and jam etc.Also can be used in drinks,such as beer,grape wine,soft drink,fruit tea and fruit juice etc.

Packing: 25kg cartons