Sodium benzoate| CAS#:532-32-1
Molecular formula：C₇H₆O₂N
Molecular weight：144.
Appearance ： white small granule or powder. odorless or with slight odor of  benzoin
Uses： preservative of medicine and tobacco
Dosage： soy , vinegar, juice,  jam , canned food1g /kg; wine and soft candy 0.8g /kg; soda water, carbonated wine 0.2g /kg; fruit soda water 0.4g /kg：pickles, jam, confectionery cake, fruit syrup0.5g /kg; concentrated juice2g /kg.
Limit： 
Packing： Internal packing is PE film bag,  the external packing is PP woven bag, net wt 25KG