Benzoic acid is white flake ,it's a bit of benzoic or benzyl aldehyde flavour. which begins to sublimate at 100ºC, is hard to
dissolve in water but dissolvable in boiling water, alcohol, chloroform and ether, and steady in the air.
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ITEM | STANDARD | |
Characteristics | White crystallized powder | |
Content >=% | 99.5 | |
Melting point | 121-124ºC | |
Loss on drying =< % | 0.5 | |
Sulfate =< % | 0.1 | |
Burnt Residue =< PPM | 300 | |
Chlorides =< % | 0.02 | |
Heavy metals(As Pb) =< PPM | ≤ 10ppm | |
Arsenic =<% | 0.0003 | |
Lead =< ppm | 5 | |
Mercury =< ppm | 1 | |
Oxidisable substances | Passing test | |
Carbonisable substances =< | Y5 |




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