Buy 99.9% Purity Laboratory Tested Benzocaine Powder Raw Local Anesthetic Material With Discreet Shipping Fast Delivery
Benzocaine Certificate of Analysis
Product name: |
Benzocaine |
Quantity: |
50kg |
Batch No.: |
160601 |
Exam.date: |
Jan.10,2019 |
Manuf.date: |
Jan, 10,2019 |
Report date: |
Jan.09,2019 |
Expiry date: |
Jan.09,2021 |
Exam.criterion: |
USP37 |
Packing: 25kg net weight into a drum. |
Item |
Index |
Result |
|
Appearance: |
White crystalline powder |
White crystalline powder Micronized |
|
Identification: |
Infrared Absorption<197K> |
Conformed |
|
Assay: |
98.0% to 102.0% |
99.9% |
|
Melting range: |
88℃ to 92℃ |
89℃ to 90.5℃ |
|
Loss on drying: |
1.0% Max. |
0.21% |
|
Chloride: |
Conformed |
Conformed |
|
Heavy metals: |
0.001% Max. |
Conformed |
|
Residue on ignition: |
0.1% Max. |
0.03% |
|
Reaction: |
Conformed |
Conformed |
|
Ordinary impurities: |
Conformed |
Conformed |
|
Readily carbonizable substances: |
Conformed |
Conformed |
|
Residual solvents: |
Ethanol:5000PPM Max. |
53PPM |
|
Particle size: |
90% pass 200 mesh. |
Conformed |
|
Conclusion:The above product conforms to USP37. |
|
Benzocaine Description
Benzocaine is the ethyl ester of p-aminobenzoic acid. It can be prepared from PABA and ethanol by Fischer esterification or via the reduction of ethyl p-nitrobenzoate. Benzocaine is sparingly soluble in water; it is more soluble in dilute acids and very soluble in ethanol, chloroform and ethyl ether. The melting point of benzocaine is 88-90°C, and the boiling point is about 310°C. The density of benzocaine is 1.17 g/cm3.
Benzocaine is a topical analgesic that has a number of different uses in over the counter medicines. Depending on the dose and form, the active ingredient benzocaine can be used to relieve throat and mouth pain; To alleviate external vaginal itching and burning; To stop pain and itching due to hemorrhoids; Or to relieve minor skin irritations, pain, and itching.