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Benzocaine CAS 94-09-7

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Bezocaine (CAS 94-09-7), also called Ethyl 4-aminobenzoate  is a kind of fat-soluble surface anesthetic. Benzocaine is a 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 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.



Bezocaine industrial grade 20~40 mesh

Appearance              White crystals
Assay                      98.0~101.0 %

Water                      0.5%max  

Residue on Ignition   0.1%max

Heavy metals           0.001%max

Bezocaine Pharma grade (50 mesh and 200 mesh)
Appearance             White crystalline powder
Identification           Infrared Absorption<197K>

Water                      0.5 %max
Residue on ignition   0.1% max
Heavy metals           0.001%max  
Assay                      99.0~102.0%

 * Please refer to Technical Data Sheet for lot specifications data



Bezocaine is a kind of fat-soluble surface anesthetic.

- Used as a local anesthetic for skin and mucous membrane.

- Also be used to cover the sunlight as a protection agent.



25kg fibre drum

Total 9 MT per 20ft container with pallets, 12 MT without pallets.


Storage & Handling

Stored in cool and airy place; away from fire and heat; handle with care;no breakage, avoid leakage.

It is valid for 4 years under proper condition.

* Please refer to MSDS for more information about Safety, Storage and Transportation.

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