Certificate of Analysis: Benzocaine
|
Testing Item |
Standard |
Result |
|
Appearance |
White crystals or crystalline powder |
Complies |
|
Identification (Benzocaine) |
1. IR: Comply with the reference standard spectrum. 2. UV: Comply with the reference standard spectrum. 3. Orange-red precipitate |
Complies |
|
Melting Point |
88.0°C ~ 92.0°C |
90.0°C ~ 90.5°C |
|
Loss on drying |
≤ 0.5% |
0.28% |
|
Residue on ignition |
≤ 0.1% |
0.01% |
|
Heavy Metals |
≤ 0.001% |
Complies |
|
Chloride |
Should comply |
Complies |
|
Impurities |
Single impurity ≤0.1% Total impurity ≤ 0.5% |
0.01% 0.02% |
|
Assay(HPLC) |
98.0% ~ 102.0% (Benzocaine) |
100.3% |
Top Quality, Pure Benzocaine, and Benzocaine Hydrochloride Powder; Benzocaine Raw Material Suppliers in China. Benzocaine Hcl API Manufacturers.
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