USP36 Factory Large Inventory Benzocaine (20~200 mesh) Powder Pharmaceutical Raw Materials
Benzocaine Details Details
Specification |
20-50mesh, 200 mesh |
CAS No. |
94-09-7 |
Appearance |
white crystalline powder |
Molecular Formula |
C9H11NO2 |
Molecular Weight |
165.19 |
EINECS No. |
202-303-5 |
Melting point |
88-90 °C |
Standard |
USP 37 |
Usage |
Cosmetic use & medical use |
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.
Benzocaine Certificate of Analysis
Product name: |
Benzocaine |
Quantity: |
50kg |
Batch No.: |
160601 |
Exam.date: |
Jun.1,2016 |
Manuf.date: |
Jun.1,2016 |
Report date: |
Jun.14,2016 |
Expiry date: |
May.31,2018 |
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 Application:
1) Benzocaine relieves sore throat or address mouth pain caused by cold sores, canker sores, teething, and other issues. It also can be combined with other active ingredients in oral treatments that not only relieve mouth and throat pain, but also protect irritated areas, provide a soothing coating, or relieve dryness.
2) Benzocaine used to reduce pain or discomfort caused by minor skin irritations, sore throat, sunburn, teething pain, vaginal or rectal irritation, ingrown toenails, hemorrhoids, and many other sources of minor pain on a surface of the body. Benzocaine is also used to numb the skin or surfaces inside the mouth, nose, throat, vagina, or rectum to lessen the pain of inserting a medical instrument such as a tube or speculum.
3) Benzocaine also used to relieve pain and itching caused by conditions such as sunburn or other minor burns, insect bites or stings, poison ivy, poison oak, poison sumac, minor cuts, or scratches.
4) Benzocaine inhibits sensitivity on the penis, and can allow for an erection to be maintained longer by delaying ejaculation. Conversely, an erection will also fade faster if stimulus is interrupted.Benzocaine mucoadhesive patches have been used in reducing orthodontic pain.
Buy Benzocaine Raw Powder
Minimum order quantity(MOQ) |
100g |
Payment way |
Money Gram, Western Union, Bank Transfer and Bitcoin |
Lead Time |
Within 12hours after you payment |
Delivery Time |
3-7 days door to door |
Packing |
Super discreet (hundreds to choose from) |
Shipping |
DHL / TNT / UPS / HKEMS / FedEx / etc. |
Tracking number |
Available after parcel deliver out. |
After-sales service |
24/7 online |