Description

Basic Orange 29 is a synthetic cationic dye belonging to the azo class, widely recognized for its vibrant and durable coloration properties. Its primary commercial value lies in its exceptional affinity for polyacrylonitrile fibers, making it a cornerstone product for the textile dyeing industry. This product is essential for manufacturers and processors in the textile, leather, and paper industries seeking consistent, high-quality dyeing results.

Application

• Textile Dyeing: Primary application for dyeing acrylic fibers, modacrylic, and other synthetic materials to achieve bright orange shades.
• Leather Finishing: Used for coloring leather goods, providing rich and uniform color penetration.
• Paper Coloration: Employed in the production of specialty colored papers and paper products.
• Ink Manufacturing: A key component in formulating inks for various printing applications.
• Biological Staining: Potential use as a histological stain in laboratory settings for microscopic analysis.
• Plastics and Polymers: Used for mass coloration of certain plastics and polymers during manufacture.

Basic Information

Product Name	Basic Orange 29
CAS No.	37291-40-0
Molecular Formula	C17H21N5
Molecular Weight	295.39 g/mol
Synonyms	Basic Orange G; C.I. Basic Orange 29; Aizen Cathilon Orange GLH; Astrazon Orange G; Maxilon Orange G; Sevron Orange G; 1,3-Benzenediamine, 4-[[4-(dimethylamino)phenyl]azo]-N,N-dimethyl-, monohydrochloride; 4-((4-(Dimethylamino)phenyl)azo)-N,N-dimethyl-m-phenylenediamine monohydrochloride
EINECS	253-450-1

Quality Control

Our Basic Orange 29 is manufactured under strict quality management systems to ensure batch-to-batch consistency and high purity. Every lot undergoes comprehensive analytical testing, including spectrophotometric analysis and chromatography, to verify identity, strength, and the absence of critical impurities. A Certificate of Analysis (COA) detailing all test results is provided with each shipment 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 room temperature (15-25°C). Keep away from incompatible materials and sources of ignition. The product is light-sensitive and should be stored away from direct light exposure.

Specification

Item	Specification
Appearance	Orange to brown powder
Identification (IR)	Conforms to standard
Assay (HPLC)	Min. 95%
Color Strength	100 ± 5%
Moisture Content	Max. 5.0%
Water Insoluble Matter	Max. 0.5%
Ash Content	Max. 1.0%
Shade on Acrylic	Conforms to standard

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