Analysis contents | Analysis standard BP2000 | Analysis results | ||
Appearance | white, powder, prill, needle and with styrax benzoin smell | |||
Content%(as dry product C7H5NaO2) | ≥99.0-≤100.5% | 99.55% | ||
Acid and Alkalinity | 0.20ml/0.1N | 0.20ml/0.1N | ||
Heavy metals%( Pb) | ≤0.001% | 0.001% | ||
Loss on drying | ≤1.5% | 1.32% | ||
PH value | 7.5-8.0 | 7.5 | ||
Total CL content | ≤0.03 | 0.03 | ||
Pb mg/kg | 5mg/kg | 5mg/kg | ||
As mg/kg | 3mg/kg | 3mg/kg | ||
Hg mg/kg | 1mg/kg | 1mg/kg | ||
Halogenide%(Fecl3) | ≤0.02 | 0.02 | ||
Transparency and color | According to Y6 | According to Y6 | ||
Dissoluble state | Passing test | Passing test | ||
Polycyclic acids | Passing test | Passing test | ||
Fusion point °C | 121.5-123.5 | 122.8 | ||
Compound easy to be oxide | Passing test | Passing test | ||
Conclusion: All items are in conformity with the BP2000/USP24/E211/KOSHER/FCC V test. |