Description

Trisodium 2-[4-[[2-Hydroxy-1-[[(4-Sulphonato-1-Naphthyl)Amino]Carbonyl]Propyl]Azo]Sulphonatophenyl]-6-Methylbenzothiazole-7-Sulphonate is a high-purity, water-soluble anionic dye belonging to the benzothiazole azo class. This compound is valued for its excellent color strength, stability, and compatibility in demanding industrial formulations. It is primarily utilized by manufacturers in the textile, paper, and specialty ink industries seeking reliable and consistent colorants for their products.

Application

• Textile Dyeing: As a key dye for coloring natural and synthetic fibers, particularly where bright, wash-fast shades are required.
• Paper Coloring: For tinting and coating applications to produce colored paper and paperboard.
• Specialty Inks: Formulation of inks for jet printing, security printing, and other high-performance applications.
• Leather Finishing: Used in dye baths for leather goods to achieve uniform and durable coloration.
• Biological Staining: Potential use as a histological stain in laboratory settings due to its specific chromogenic properties.
• Industrial Marker Fluids: Component in formulations for colored marker pens and industrial identification fluids.

Basic Information

Product Name	Trisodium 2-[4-[[2-Hydroxy-1-[[(4-Sulphonato-1-Naphthyl)Amino]Carbonyl]Propyl]Azo]Sulphonatophenyl]-6-Methylbenzothiazole-7-Sulphonate
CAS No.	68966-85-8
Molecular Formula	C28H19N4Na3O11S3
Molecular Weight	776.68 g/mol
Synonyms	Acid Orange 80; C.I. 18845; Trisodium 6-methyl-2-[4-[(1-[(4-sulfonato-1-naphthyl)carbamoyl]-2-hydroxypropyl)diazenyl]phenyl]-1,3-benzothiazole-7-sulfonate; 2-[4-[[2-Hydroxy-1-[[(4-Sulphonato-1-Naphthyl)Amino]Carbonyl]Propyl]Azo]Sulphonatophenyl]-6-Methylbenzothiazole-7-Sulphonate Trisodium Salt; Benzothiazole azo dye, trisodium salt; C.I. Acid Orange 80; Acid Leather Orange R; Dye content for Acid Orange 80
EINECS	Contact for details

Quality Control

Our production of Trisodium 2-[4-[[2-Hydroxy-1-[[(4-Sulfonato-1-Naphthyl)Amino]Carbonyl]Propyl]Azo]Sulfonatophenyl]-6-Methylbenzothiazole-7-Sulfonate adheres to stringent quality protocols to ensure batch-to-batch consistency and performance. Each lot is analyzed for critical parameters including dye content, shade, solubility, and impurity profile. Comprehensive Certificates of Analysis (COA) documenting these results are provided to guarantee the material meets your specific application 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). This material is hygroscopic (moisture-sensitive); ensure the container is kept tightly sealed when not in use to prevent absorption of atmospheric moisture, which can affect performance.

Specification

Item	Specification
Appearance	Orange to reddish-brown powder
Identification (IR)	Conforms to structure
Assay (Dye Content)	Min. 85%
Moisture Content	Max. 5.0%
Water Solubility	Freely soluble
pH (1% Solution)	7.0 - 9.0
Heavy Metals (as Pb)	Max. 20 ppm
Ash Content	Contact for details

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