Description

Fast Red Salt Itr is a diazonium salt primarily used as a coupling component in the synthesis of azo dyes and pigments. This compound is valued for its ability to produce vibrant, lightfast red hues in various industrial applications. It is essential for manufacturers in the textile, ink, and specialty coatings industries seeking consistent and high-quality colorants.

Application

• Primary coupling agent for the synthesis of azo dyes and pigments, particularly for red shades.
• Key intermediate in the production of textile dyes for cotton, nylon, and other fibers.
• Used in manufacturing printing inks for packaging and publications.
• Component in colorants for specialty coatings and paints.
• Potential use in the preparation of biological stains and indicators for laboratory analysis.
• Research and development of novel colorimetric sensors and functional materials.

Basic Information

Product Name	Fast Red Salt Itr
CAS No.	27580-14-9
Molecular Formula	C17H13ClN4O4Zn
Molecular Weight	458.15 g/mol
Synonyms	Fast Red ITR Salt; 5-Chloro-2-methoxy-4-((4-methoxyphenyl)azo)benzenediazonium Zinc Chloride; C.I. 37135; Azoic Diazo Component 42; Fast Red ITR Base; Fast Red ITRN Salt; 1-((5-Chloro-2-methoxyphenyl)azo)-4-methoxybenzenediazonium Zinc Chloride
EINECS	Contact for details

Quality Control

Our Fast Red Salt Itr is produced under strict quality management protocols. Each batch undergoes comprehensive analytical testing to ensure it meets precise chemical and physical specifications. A Certificate of Analysis (COA) detailing purity, assay, and impurity profiles is provided with every shipment to guarantee traceability and consistency for your production processes.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). Due to its hygroscopic nature, the container must be kept tightly sealed to prevent moisture absorption, which can affect product performance. Keep away from heat sources and incompatible materials.

Specification

Item	Specification
Appearance	Light yellow to beige powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Moisture (KF)	≤ 5.0%
Solubility	Soluble in polar organic solvents

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