Benzoic Acid

Specification:
StandardItem Food additiveGB1901-1994 BP2000 Q12TG3844-2009Tech. grade Chinese PharmacopoeiaGB-2000
Appearance of solution --- Clarification, colorless --- ---
Content % =99.50% =99.0%-=100.5% =98.5% =99.30%
Loss on drying %= 0.5 --- 0.1
Heavy metals =10ppm =10ppm =10ppm =10ppm
As =2ppm -- =2mg/kg ---
Chlorinated compounds =140ppm =300ppm =200ppm ---
Phthalic acids Passing test --- --- ---
Fusion point ? 121-123 121-124 120-123 121-124.5
Compounds easy to be oxide Passing test Passing test --- Passing test
Carbides easy to be oxide Passing test Lighter than Y5 --- ---
Sulfate % --- =0.1 --- ---
Residue after burning % --- --- --- =0.1
Chlorinated benzoic acid --- --- ---
Ash --- --- <0.1% ---
Benzoic Acid