Description

Disodium 6-[[1-(2-Chloro-5-Sulphonatophenyl)-4,5-Dihydro-3-Methyl-5-Oxo-1H-Pyrazol-4-Yl]Azo]-2-(Ethylsulphonyl)Benzothiazole-7-Sulphonate is a high-purity, water-soluble synthetic organic compound belonging to the class of azo dyes and pigments. This chemical is valued for its excellent color strength, stability, and compatibility in demanding industrial formulations. It is primarily required by manufacturers in the textile, ink, and specialty coatings industries seeking reliable and consistent colorants.

Application

• Textile Dyeing: As a key intermediate or direct dye for synthetic fibers like polyester and nylon, providing vibrant and wash-fast colors.
• Ink Manufacturing: Used in the production of industrial inks for packaging, printing, and coding applications due to its solubility and color properties.
• Specialty Coatings: Incorporated into coatings and paints where specific color performance and chemical resistance are required.
• Plastic and Polymer Coloring: Acts as a colorant for engineering plastics and synthetic polymers during mass coloration processes.
• Research & Development: Serves as a standard or intermediate in chemical R&D for developing new dyes, sensors, or functional materials.
• Paper Coloring: Potential use in specialty paper coatings and decorative paper products.

Basic Information

Product Name	Disodium 6-[[1-(2-Chloro-5-Sulphonatophenyl)-4,5-Dihydro-3-Methyl-5-Oxo-1H-Pyrazol-4-Yl]Azo]-2-(Ethylsulphonyl)Benzothiazole-7-Sulphonate
CAS No.	83400-24-2
Molecular Formula	C21H15ClN5Na2O9S3
Molecular Weight	690.00 g/mol (approx.)
Synonyms	Reactive Orange 107; C.I. Reactive Orange 107; Disodium 6-[(1-(2-chloro-5-sulfonatophenyl)-4,5-dihydro-3-methyl-5-oxo-1H-pyrazol-4-yl)azo]-2-(ethylsulfonyl)-1,3-benzothiazole-7-sulfonate; Reactive Orange 107 (C.I.); 2-(Ethylsulfonyl)-6-[[1-(2-chloro-5-sulfophenyl)-4,5-dihydro-3-methyl-5-oxo-1H-pyrazol-4-yl]azo]benzothiazole-7-sulfonic acid disodium salt; C.I. 182021; Dye Reactive Orange 107
EINECS	Contact for details

Quality Control

Our production of Disodium 6-[[1-(2-Chloro-5-Sulphonatophenyl)-4,5-Dihydro-3-Methyl-5-Oxo-1H-Pyrazol-4-Yl]Azo]-2-(Ethylsulphonyl)Benzothiazole-7-Sulphonate adheres to stringent quality management protocols. Every batch undergoes rigorous analytical testing including HPLC for purity, spectrophotometry for color strength, and tests for heavy metal content to ensure compliance with industry standards. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with each shipment.

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); keep the container tightly sealed to prevent absorption of atmospheric moisture. Keep away from incompatible materials.

Specification

Item	Specification
Appearance	Orange to Reddish-Brown Powder
Identification (IR)	Conforms to Standard
Assay (HPLC)	≥ 95.0%
Color Strength	100 ± 5% (vs. Standard)
Moisture Content	≤ 5.0%
Water Solubility	Clear Solution
Heavy Metals (as Pb)	≤ 20 ppm
pH (1% Solution)	6.0 - 8.0

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