Description

Flazo Orange CAS NO 3566-94-7 is a high-purity synthetic organic dye belonging to the azo class, valued for its vibrant and stable orange hue. This compound is essential for industries requiring precise and durable coloration in their products. It is primarily utilized in the textile, leather, ink, and specialty plastics sectors where consistent color quality and performance are critical.

Application

• Primary dye for textile fibers, including cotton, wool, and synthetic blends.
• Coloration agent in the manufacturing of leather goods and finishes.
• Key pigment for industrial inks, including printing and packaging inks.
• Colorant for plastics, masterbatches, and synthetic polymers.
• Staining and identification applications in specialty papers and coatings.
• Potential use in biological staining and laboratory research reagents.
• Coloring agent for wood stains and related surface treatments.

Basic Information

Product Name	Flazo Orange CAS NO 3566-94-7
CAS No.	3566-94-7
Molecular Formula	C16H11N4NaO4S
Molecular Weight	378.34 g/mol
Synonyms	Acid Orange 67; C.I. 14172; Flazo Orange; 2-Naphthalenecarboxylic acid, 7-hydroxy-8-[(2-methoxyphenyl)azo]-, sodium salt; Sodium 7-hydroxy-8-[(2-methoxyphenyl)azo]naphthalene-2-sulfonate; Orange II G; Kiton Orange 2G; Amacid Orange T
EINECS	222-627-8

Quality Control

Our Flazo Orange is manufactured under a strict quality management system. Every batch undergoes comprehensive analytical testing to ensure it meets precise specifications for color strength, purity, and solubility. Certificates of Analysis (COA) documenting key parameters are available upon request to support your quality assurance protocols.

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). Keep away from incompatible materials and sources of heat.

Specification

Item	Specification
Appearance	Orange to reddish-orange powder
Identification (IR)	Conforms to standard
Assay (HPLC)	≥ 95.0%
Color Strength	100 ± 5% (vs. Standard)
Moisture Content	≤ 5.0%
Water Solubility	Clear solution at 1%
Ash Content	≤ 1.0%

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