USP36 Factory 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 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.
 
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