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By certification 
Benzocaine CAS 94-09-7 and Benzocaine Hydrochloride or Benzocaine Hcl CAS 23239-88-5 
Product Name: |
Benzocaine |
Benzocaine Hydrochloride |
Synonyms: |
Benzocaine Base, Benzocain, Benzocainum, Americaine |
Benzocaine Hcl, Benzocain Hydrochloride, Benzocain Hcl |
Characteristics: |
White crystals or crystalline powder |
White crystalline powder |
CAS Number: |
94-09-7 |
23239-88-5 |
Assay: |
98%~101% |
99% Min |
Formula: |
C9H11NO2 |
C9H12ClNO2 |
Structure: |
|
|
Package: |
25Kg/ Drum |
25Kg/ Drum |
Usage: Benzocaine and Benzocaine Hydrochloride are both local anesthetic substances. They are both used to release pain before and during the surgery. It may add to some drugs in small dosage to reduce the pain.
For example there are Benzocaine Hydrochloride Aerosol, Benzocaine Hcl Gel and Ointment.
Certificate of Analysis: Benzocaine
Testing Item |
Standard |
Result |
Appearance |
White crystals or crystalline powder |
Complies |
Identification |
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% |
