Product Name |
Benzocaine |
Assay (%) |
≥99.50 |
Odor |
Characteristic |
Color |
White crystalline powder |
Cas No. |
94-09-7 |
Molecular Formula |
C9H11NO2 |
Molecular Weight |
165.19 |
Standard |
USP31/BP2007 |
Function |
Main functions are as follows: 1. Local anesthetic. 2. Preventing coughing. |
Applications |
Main applications are as follows: Applied in pharmaceutical fields. |
Packing |
1kg or 5kg/bag, 25kg/drum |
Shelf Life |
24 months |
Storage |
Store in sealed containers at cool & dry place. Protect from light, moisture and pest infestation. |
Items Tested |
Specification |
Result |
Characters |
A white, crystalline powder or colorless crystals. |
A white crystal. |
Identification |
IR should comply with the Reference Standard spectrum. UV should comply with the Reference Standard spectrum. An orange-red precipitate is performed. |
IR complies with the Reference standard spectrum. UV complies with the Reference standard spectrum. An orange-red precipitate is performed. |
Melting range |
88 ~92 degree |
89.8-90.2 degree |
Loss on Drying |
Not more than 1.0% |
0.22% |
Readily carbonizable Substances |
The resolution has no more color than Matching Fluid A. |
Conform |
Residue on ignition |
Not more than 0.1% |
0.02% |
Heavy metals |
Not more than 0.001% |
Conform |
Chloride |
Conform |
Conform |
Assay (HPLC) |
98.0%-102.0% |
99.96% |
Ordinary Impurities |
≤1% |
Conform |
Reaction |
Conform |
Conform |
Conclusion |
Complies to USP31 |
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