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SKU: S2627

Cetrimide | 8044-71-1 | Sarchem Labs

SKU: S2627

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Description

Cetrimide (CAS 8044-71-1) is a white to off-white quaternary ammonium compound and cationic surfactant with strong antimicrobial and antiseptic properties. It’s widely used as a disinfectant and antiseptic agent, and as a surfactant in pharmaceuticals, cosmetics, and laboratory applications. Its structure (C₁₇H₃₈BrN) helps reduce surface tension while targeting microbes, making it valuable in healthcare, personal care, and industrial formulations. 

Synonym: Cetyltrimethylammonium bromide, CTAB, Cetavlon, Cetrimonium bromide, Hexadecyltrimethylammonium bromide, Trimethylcetylammonium bromide, N-Hexadecyltrimethylammonium bromide.

SPECIFICATION

AppearanceWhite to creamy-white, free-flowing crystalline powder
Melting Point≈ 245–250 °C
pH of Liquid, Typical (10% soln)Approximately 4.5–6.5 (10% aqueous)
Specific Gravity Approxbulk density ~0.35–0.55 g/mL typical for powder
OdorFaint but characteristic, mild/soapy
ColorWhite to creamy-white
Linear Formula[N⁺(C₁₄H₂₉)(CH₃)₃]Br⁻
IUPAC NameN,N,N-Trimethyltetradecylammonium bromide (quaternary ammonium salt)
Formula Weight≈ 336.39 g/mol
percent purityTypically ≥ 99%
Physical FormSolid powder (crystalline)
Chemical Name or MaterialCetrimide
Content / Assay Percent Range96.0 % – 101.0 %

Safety Information

Classification of the substance or mixture

GHS Label elements, including precautionary statements

Hazards not otherwise classified (HNOC) or not covered by GHS

Yes

GHS Classification in accordance with 29 CFR 1910 (OSHA HCS). For the full text of the H-Statements mentioned in this Section, see Section 16.

Yes

Signal word :

Warning

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Industrial Chemist

FAQs: Cetrimide

Cetrimide is a quaternary ammonium compound with antiseptic and disinfectant properties. It works by disrupting microbial cell membranes, making it effective against bacteria, some fungi, and certain viruses in medical and hygiene applications.

Common cetrimide uses include wound cleansing, preoperative skin disinfection, and instrument sterilization. It is valued for its broad antimicrobial activity, making it a frequent choice in hospitals, clinics, and veterinary settings.

Cetrimide solution is typically diluted before use for wound irrigation, skin cleaning, or equipment sterilization. It provides effective antimicrobial action while minimizing tissue irritation when prepared at appropriate concentrations.

Possible cetrimide cream side effects include skin irritation, redness, itching, or allergic reactions in sensitive individuals. Discontinue use and seek medical advice if symptoms persist or worsen after application.

Yes, cetrimide is also applied in industrial and domestic cleaning products for its disinfectant properties. However, usage guidelines and concentrations should be followed to ensure safety and effectiveness in non-medical applications.

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