Chemistry
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Benzoic acid
Molecular formula: C7H6O2
Molecular weight: 122.12
Purity ≥ | 99.5% |
MP(°C) | 121.0-123.0 |
Clarifying degree test | measure up? |
Residue on ignition ≤ | 0.01% |
Chlorid(Cl) ≤ | 0.01% |
Sulfide(SO4) ≤ | 0.003% |
Fe ≤ | 0.0005% |
heavy metal(Pb) ≤ | 0.001% |
Deoxidize potassium permanganate | measure up |
Vitriol test? | measure up |