Chemische Werke Hommel GmbH & Co. KG  

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Specification

Concerning Product:
Article number 94097BCP
Trade name / designation / denomination Benzocain
CAS number 94-09-7
Other names / synonyms•Ethyl 4-aminobenzoate; •benzocaine;
EC number202-303-5
202-303-5
Customs tariff number / CN code / TARIC29224985
Molecular weight [g / mol]165.19
FormulaC9H11NO2
Warning
May cause an allergic skin reaction.
Wear protective gloves/protective clothing/eye protection/face protection. Wash with plenty of soap and water.


Parameter Test Method Specification Unit

Organoleptic test
Appearance white or almost white crystalline powder or colorless crystals

Physical parameter
Loss on drying EP2.2.32 ≤ 0,5 %
Solubility very slightly soluble in water, freely soluble in ethanol (96%)

Identity
Assay EP2.5.8 on dry basis 99,0  –  101,0 %
Identification EP2.2.24 IR should comply with the standard spectrum

Impurities
Sulphated ash EP2.4.14 ≤ 0,1 %
Related substances EP2.2.29 any unspecified impurity ≤ 0,1 %
Related substances EP2.2.29 total impurities: ≤ 0,2 %

Microbiological data
Aerobic microorganisms CPh2020 ≤ 10³ CFU/g
Escherichia Coli. CPh2020 Negative CFU/g
Pseudomonas aeruginosa CPh2020 Negative
Staphylococcus Aureus CPh2020 Negative
Yeast and Mould CPh2020 ≤ 10² CFU/g

Particle size distribution
Particles 40 mesh: ≤ 90 %
Particles 20 mesh: ≥ 90 %

Supplemental information:

Shelf life: 36 month

Complies with monographie: EP 10

Regional origin: CN


Chemische Werke Hommel GmbH & Co.KG
This document was generated electronically and is valid without signature.
Waltrop, 01. Dec. 2021
We only confirm that we took over the data from our supplier accordingly. Despite careful working, errors in the takeover are not totally excluded. Some or all parts off the document may be translated due to our best knowledge from the original to give a better understanding. If you have any questions about specific details, please call us directly. Unless otherwise marked, these data do not originate from us and have not been tested by us on the correctness. The above information corresponds to the present state of our knowledge and is intended as a general description of our products and their possible applications. We make no warranties, expressed or implied, as to the information's accuracy, adequacy, sufficiency or freedom from defect and assumes no liability in connection with any use of this information. Any user of this product is responsible for determining the suitability of our products for its particular application. The foregoing information does not absolve the buyer of its own tests. Observing existing laws and regulations, is the responsibility of the buyer of our product. Nothing included in this information waives any of our General Terms and Conditions of Sale, which control unless it agrees other in writing. Any existing intellectual/industrial property rights must be observed. Due to possible changes in our products and applicable national and international regulations and laws, the status of our products could change. Material Safety Data Sheets providing safety precautions, that should be observed when handling or storing our products, are available upon request and are provided in compliance with applicable law. The user should obtain and review the applicable Material Safety Data Sheet information before handling any of these products. For additional information, please contact us.


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