Description

Naphthol As-Tr Acetate is a specialized organic chemical compound belonging to the naphthol derivative family. This product is valued for its role as a key intermediate in the synthesis of dyes, pigments, and other complex organic molecules. It is primarily utilized by manufacturers in the dyestuff, textile chemical, and specialty chemical industries for producing high-performance colorants and functional materials.

Application

• Dye and Pigment Intermediate: A crucial precursor in the synthesis of azo dyes and high-grade organic pigments.
• Textile Chemicals: Used in the manufacturing of dyes for coloring natural and synthetic fibers.
• Liquid Crystal Displays (LCDs): Serves as an intermediate in the production of dyes for color filters in electronic displays.
• Analytical Reagents: Employed in laboratory settings for biochemical staining and histology applications.
• Specialty Polymer Synthesis: Acts as a monomer or functional additive in the creation of polymers with specific optical properties.
• Research & Development: Used in chemical research for developing new chromophores and functional materials.

Basic Information

Item	Detail
Product Name	Naphthol As-Tr Acetate
CAS No.	84100-16-3
Molecular Formula	C19H15NO3
Molecular Weight	305.33 g/mol
Synonyms	Naphthol AS-TR acetate; 3-Hydroxy-2-naphthanilide acetate; C.I. Azoic Coupling Component 18; Naphthol AS-TR; Acetamide, N-(3-hydroxynaphthalen-2-yl)-; N-(3-Hydroxy-2-naphthoyl)-o-toluidine acetate; Azoic Coupling Component 18; Naphthanilide, 3-hydroxy-, acetate
EINECS	Contact for details

Quality Control

Our Naphthol As-Tr Acetate is produced under a stringent quality management system. Every batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation, to ensure it meets exacting industry specifications. A detailed Certificate of Analysis (COA) documenting purity, physical characteristics, and test results is provided with each shipment to guarantee batch-to-batch consistency and reliability for your industrial processes.

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 heat sources and incompatible materials. Due to its light-sensitive nature, prolonged exposure to direct light should be avoided.

Specification

Item	Specification
Appearance	Off-white to light beige powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 1.0%
Heavy Metals	≤ 20 ppm
Residue on Ignition	≤ 0.5%

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