2020 China New Design 4-Methylpropiophenone - Benzocaine – Guanlang

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As a way to ideal meet up with client's desires, all of our operations are strictly performed in line with our motto "High Top quality, Competitive Cost, Fast Service" for Diltiazem Hydrochloride Tablets , Chlorhexidine Antiseptic Solution , Binder Excipient , Sincere cooperation with you, altogether will create happy tomorrow!
2020 China New Design 4-Methylpropiophenone - Benzocaine – Guanlang Detail:

Colorless or white rhombic crystalline powder. No odor, slightly bitter taste, after the sense of anesthesia. Change color in the light. Insoluble in water, slightly soluble in fat oil, soluble in dilute acid, ethanol, ether, chloroform, almond oil, olive oil.Used as a local anesthetic. Long – term effect, low toxicity. It is mainly used for relieving pain of skin diseases, trauma, hemorrhoids and ulcer. Some condom companies add benzocaine to condoms to slow men’s ejaculation during sex.

Benzocaine, sold under the brand name Orajel among others, is an ester local anesthetic commonly used as a topical pain reliever or in cough drops. It is the active ingredient in many over-the-counter anesthetic ointments such as products for oral ulcers. It is also combined with antipyrine to form A/B otic drops to relieve ear pain and remove earwax.

Benzocaine is a local anesthetic (numbing medication). It works by blocking nerve signals in your body.

2)Application of  benzocaine

Benzocaine topical is used to reduce pain or discomfort caused by minor skin irritations, sore throat, sunburn, 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.
Benzocaine topical should not be used to treat teething pain in infants, and is not approved for use in a child younger than 2 years old. There are many brands and forms of benzocaine topical available. Not all brands are listed on this leaflet.|
Benzocaine topical may also be used for purposes not listed in this medication guide.
3)COA of  benzocaine

Test Items Specification Test Results
Appearance White crystals or a white crystalline powder Conform
Identification ABE. It appears positive reaction
Melting point 154degree~158degree 154degree~157degree
Acidity PH 5.0~6.5 PH=5.9
Appearance of solution Clear and colourless Conform
Loss on drying ≤0.5% 0.07%
Heavy metals ≤0.0005% Conform
Related substances ≤0.05% Conform
Sulphated ash ≤0.1% 0.05%
Assay ( on dry basis ) 99.0-101.0% 99.87%
Conclusion Conform to BP200

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2020 China New Design 4-Methylpropiophenone - Benzocaine – Guanlang detail pictures

2020 China New Design 4-Methylpropiophenone - Benzocaine – Guanlang detail pictures

2020 China New Design 4-Methylpropiophenone - Benzocaine – Guanlang detail pictures

2020 China New Design 4-Methylpropiophenone - Benzocaine – Guanlang detail pictures


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As a way to finest meet up with client's wants, all of our operations are strictly performed in line with our motto "High Quality, Aggressive Price, Fast Service" for 2020 China New Design 4-Methylpropiophenone - Benzocaine – Guanlang, The product will supply to all over the world, such as: Brunei, India, Johor, We believe in establishing healthy customer relationships and positive interaction for business. Close cooperation with our customers has helped us to create strong supply chains and reap benefits. Our products have gained us widespread acceptance and the satisfaction of our worldwide valued clients.

Hebei Guanlang Biotechnology Co., Ltd. belongs to Guanlang Group, which was founded in 2007 , located in Shijiazhuang city which is the capital of Hebei Province and hub sector among Beijing Tianjin and Hebei and has advantage of convenient transportation . Our company is a modern high-tech chemical enterprise with Research & Development, production and sales.We have our own factory and lab,also offer customized synthesis service for our customers.

  • The factory technical staff not only have high level of technology, their English level is also very good, this is a great help to technology communication.
    5 Stars By Amelia from Cyprus - 2017.02.18 15:54
    Problems can be quickly and effectively resolved, it is worth to be trust and working together.
    5 Stars By Dawn from Nepal - 2017.07.28 15:46