Description

Basic Brown 1 CAS NO 10114-58-6 is a synthetic cationic azo dye belonging to the class of basic dyes, valued for its strong affinity to polyacrylonitrile fibers and other substrates with anionic character. Its primary commercial value lies in providing a rich, deep brown coloration with good fastness properties in demanding industrial applications. This product is essential for manufacturers in the textile, leather, and paper industries seeking reliable and consistent dyeing performance.

Application

• Textile Dyeing: Primary application for dyeing acrylic fibers, modacrylic, and certain types of nylon to achieve a durable brown shade.
• Leather Finishing: Used for coloring leather goods, providing uniform penetration and color depth for products like upholstery, bags, and apparel.
• Paper Coloring: Employed in the production of specialty papers, including decorative papers and packaging materials, where color consistency is critical.
• Ink Formulation: Serves as a colorant in the manufacture of inks for various printing applications, including flexographic and gravure printing.
• Biological Staining (Histology): In laboratory settings, it can be used as a histological stain for microscopic examination of tissue samples.
• Wood Staining: Applied for tinting wood and wood-based products to enhance aesthetic appeal.

Basic Information

Product Name	Basic Brown 1
CAS No.	10114-58-6
Molecular Formula	C₂₁H₂₄ClN₉
Molecular Weight	461.94 g/mol
Synonyms	Basic Brown 1; Aizen Cathilon Brown BRLH; Astrazon Brown BRL; Basacryl Brown X-2GL; C.I. Basic Brown 1; C.I. 12410; Maxilon Brown BRL; 1,3-Benzenediamine, 4-[[4-[(dimethylamino)phenyl]azo]phenyl]azo]-N,N-dimethyl-, monohydrochloride; Sevron Brown BRL
EINECS	233-314-6

Quality Control

Our Basic Brown 1 is manufactured under a stringent quality management system to ensure batch-to-batch consistency and performance. Each lot is tested against rigorous internal specifications for key parameters including color strength, shade, solubility, and impurity profile. A comprehensive Certificate of Analysis (COA) detailing assay results, typically determined by HPLC or titration, is provided with every shipment to guarantee compliance with your technical requirements.

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 strong oxidizing agents. The product is light-sensitive (store away from light).

Specification

Item	Specification
Appearance	Dark brown to black powder or crystalline powder
Identification (IR)	Conforms to structure
Assay (Dye Content)	Min. 95%
Color Strength	100 ± 3% (vs. Standard)
Shade	Conforms to standard
Moisture Content	Max. 5.0%
Water Solubility	Completely soluble
Ash Content	Max. 1.0%

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