Description

5-Chloro-3-[(Hexahydro-2,4,6-Trioxopyrimidin-5-Yl)Azo]-2-Hydroxybenzenesulfonic Acid is a specialized azo dye intermediate known for its distinct chromophoric structure. This compound is valued for its ability to impart specific color properties and act as a key building block in the synthesis of complex dyes and pigments. It is primarily utilized by manufacturers in the colorant, textile, and specialty chemical industries seeking high-purity intermediates for advanced formulations.

Application

• Primary intermediate in the synthesis of azo dyes and pigments for textiles and inks.
• Key precursor for producing high-performance colorants used in industrial applications.
• Used in research and development of novel chromophores for analytical and diagnostic reagents.
• Potential component in the formulation of specialty coatings and functional materials.
• Employed in the manufacture of light-sensitive materials and photographic chemicals.

Basic Information

Product Name	5-Chloro-3-[(Hexahydro-2,4,6-Trioxopyrimidin-5-Yl)Azo]-2-Hydroxybenzenesulfonic Acid
CAS No.	3773-16-8
Molecular Formula	C10H8ClN5O7S
Molecular Weight	377.72 g/mol
Synonyms	5-Chloro-3-[(hexahydro-2,4,6-trioxo-5-pyrimidinyl)azo]-2-hydroxybenzenesulfonic acid; 5-Chloro-3-[(barbituryl)azo]-2-hydroxybenzenesulfonic acid; 5-Chloro-3-(barbituric acid-5-azo)-2-hydroxybenzenesulfonic acid; C.I. 17915; Benzenesulfonic acid, 5-chloro-3-[(hexahydro-2,4,6-trioxo-5-pyrimidinyl)azo]-2-hydroxy-; 3773-16-8; Barbituric acid azo dye intermediate
EINECS	223-237-8

Quality Control

Our production of 5-Chloro-3-[(Hexahydro-2,4,6-Trioxopyrimidin-5-Yl)Azo]-2-Hydroxybenzenesulfonic Acid adheres to stringent quality management protocols. Every batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via IR spectroscopy, to ensure it meets exacting industry specifications. Certificates of Analysis (COA) detailing all relevant parameters are available upon request to support your quality assurance processes.

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). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed to prevent degradation from atmospheric moisture.

Specification

Item	Specification
Appearance	Orange to brown powder or crystalline solid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Loss on Drying	≤ 2.0%
Heavy Metals (as Pb)	≤ 20 ppm
Residue on Ignition	≤ 0.5%

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