Description

3',4',5-Trichlorosalicylanilide is a halogenated aromatic compound known for its potent antimicrobial and preservative properties. This chemical is valued for its effectiveness in inhibiting the growth of bacteria, fungi, and algae, making it a critical functional additive in material protection. It is primarily sought by manufacturers in the polymer, coating, and specialty chemical industries seeking to enhance product durability and shelf life. Our supply ensures high purity and batch-to-batch consistency for reliable performance in demanding formulations.

Application

• As a biocide and preservative in polymer and plastic formulations, including PVC, polyurethanes, and adhesives.
• An active ingredient in industrial antimicrobial coatings for textiles, paints, and construction materials.
• Used in the synthesis of specialty chemical intermediates for pharmaceuticals and agrochemicals.
• Incorporated into marine antifouling paints to prevent biological growth on ship hulls and underwater structures.
• As a fungicidal additive in wood preservatives and sealants.
• Employed in cosmetic and personal care product preservation, subject to regional regulatory compliance.
• For research and development as a standard or reference material in analytical and microbiological laboratories.

Basic Information

Product Name	3',4',5-Trichlorosalicylanilide
CAS No.	642-84-2
Molecular Formula	C13H8Cl3NO2
Molecular Weight	316.56 g/mol
Synonyms	3,4,5-Trichloro-2-hydroxy-N-phenylbenzamide; NSC 405124; TCSA; Trichlorocarbanilide; 2-Hydroxy-3,4,5-trichlorocarbanilide; 3,4,5-Trichlorosalicylanilide; Salicylanilide, 3',4',5-trichloro-; Usaf ek-3569
EINECS	211-410-6

Quality Control

Every batch of 3',4',5-Trichlorosalicylanilide is manufactured and tested under a strict quality management system. Our products undergo rigorous quality testing to ensure compliance with industry standards. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are available upon request to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Keep away from incompatible materials and sources of heat. For long-term storage, consider using desiccants to maintain product integrity.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	248°C - 252°C
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 20 ppm

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.