Description

Ci No 22610 CAS NO 2602-46-2 is a high-purity chemical compound, specifically identified as Direct Blue 1, a synthetic organic dye belonging to the azo dye class. This product is valued for its strong, consistent color properties and its utility as a key intermediate in the synthesis of more complex dyes and pigments. It serves critical roles in industries requiring precise coloration, such as textile manufacturing, paper production, and specialized staining applications in biological and analytical laboratories.

Application

• Textile Dyeing: Primarily used for dyeing cotton, silk, and wool, providing a direct blue shade with good wash-fastness.
• Paper Coloring: Employed in the production of colored papers, including specialty packaging and decorative papers.
• Biological Staining: Utilized as a histological stain in microscopy for tissue sample analysis.
• Ink Formulation: Acts as a colorant in the manufacture of writing inks, stamp pad inks, and other dye-based inks.
• Leather Processing: Applied in the dyeing of leather goods to achieve uniform blue coloration.
• Chemical Intermediate: Serves as a precursor in the synthesis of other azo dyes and more complex colorants.

Basic Information

Product Name	Ci No 22610 CAS NO 2602-46-2
CAS No.	2602-46-2
Molecular Formula	C34H24N6Na4O16S4
Molecular Weight	992.80 g/mol
Synonyms	Direct Blue 1; Chicago Blue 6B; Direct Blue 6B; C.I. 24410; Benzo Sky Blue; Pontamine Blue 6BX; Aizen Direct Blue 6BH; Sirius Blue 6B; Atlantic Blue 6BX; Diazol Blue 6B; Erie Blue 6BX
EINECS	220-012-1

Quality Control

Our production of Direct Blue 1 (Ci No 22610) adheres to stringent quality protocols to ensure batch-to-batch consistency and performance. Each lot is tested against key parameters including color strength, purity, solubility, and absence of insoluble impurities. A comprehensive Certificate of Analysis (COA) detailing the results of these tests 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 a controlled room temperature (15-25°C). Keep away from strong oxidizing agents and incompatible materials.

Specification

Item	Specification
Appearance	Dark blue to bluish-black powder
Identification (IR)	Conforms to standard
Assay (HPLC)	≥ 95.0%
Color Strength	100 ± 3% (vs. Standard)
Moisture Content	≤ 5.0%
Water Solubility	Conforms
Ash Content	≤ 1.0%

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