High Quality USP/Bp Benzocaine

China High Quality USP/Bp Benzocaine, Find details about China Benzocaine, Benzocaine Base from High Quality USP/Bp Benzocaine

Model NO.
BZC
Color
White
Form
Powder
Odor
Odorless
Taste
Characteristic
Trademark
Fraken
Transport Package
25kgs/Drum
Specification
USP/BP
Origin
China
Model NO.
BZC
Color
White
Form
Powder
Odor
Odorless
Taste
Characteristic
Trademark
Fraken
Transport Package
25kgs/Drum
Specification
USP/BP
Origin
China
Benzocaine
Other name: Ethyl aminobenzoate; Ethyl 4-aminobenzoate
CAS No.: 94-09-7
EINECS NO.: 202-303-5
MF: C9H11NO2
MW: 165.19
InChI: 1S/C9H11NO2/c1-2-12-9(11)7-5-3-4-6-8(7)10/h3-6H, 2, 10H2, 1H3
Melting point: 89-92º C
Boiling point: 172º C(17TORR)
Density: 1.17
Appearance: White crystalline powder
Assay: 99% min
Loss On Drying: ≤ 5%
Sulphated Ash: ≤ 5%
Heavy Metal: ≤ 10PPM
Total microbacterial count: NMT1, 1000cfu/g
Salmonella: NMT100cfu/g
Total Yeast & Mold: Negative
E. Coli.: Negative
Package: 25kg/drum or as your request.
Storage Situation: Stored in a cool and dry well-closed container. Keep away from moisture and strong light/heat.
Shelf Life: Two years when properly stored.
Delivery: Within two weeks after receiving your prepayment.

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 the ethyl ester of p-aminobenzoic acid (PABA). It can be prepared from PABA and ethanol[1] 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, [2] and the boiling point is about 310 ° C. [3] The density of benzocaine is 1.17 g/cm3.

Service we can provide:
1. Mixed container, we can mix different items in one container.
2. Quality control, before shipment, free sample for test. After shipment, keep sample for 3 years
3. Prompt shipment with professional documents
4. Packing as your request, with photo before shipment.
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To get more information, just feel free to contact with us. Thanks.
Mr. Liu
Qingdaofraken international trading Co., Ltd
Address: RM1005 post mansion yan'an three road, qingdao, China
Tel: 0086 532 83899718
Fax: 0086 532 83623236
Web: http://fraken.en.made-in-china.com
ITEMSSPECIFICATIONSRESULTS
AppearanceWhite crystalline powderWhite crystalline powder
IdentificationConformedConformed
Assay99.0% to 101.0%99.67%
Melting point89 to 9289 to 91
ClarificationClearConformed
Loss on drying0.5% Max0.35%
AcidityConformedConformed
Sulphate ash0.1% Max0.04%