Description

Yellow Ab CAS NO 85-84-7 is a specialized organic chemical compound known for its distinct color and specific functional properties. This product is valued for its role as a key intermediate in the synthesis of dyes, pigments, and other performance chemicals. It is primarily sought after by manufacturers in the colorant, specialty chemical, and advanced material industries for applications requiring precise chromatic and chemical characteristics.

Application

• Dye and Pigment Manufacturing: Serves as a crucial intermediate for producing high-performance organic colorants.
• Specialty Chemical Synthesis: Used in the formulation of complex molecules for research and industrial applications.
• Polymer Additives: Acts as a functional additive or monomer in the production of specialty polymers and resins.
• Analytical Reagents: Employed as a standard or reagent in analytical chemistry and quality control laboratories.
• Fine Chemical Production: A building block in the multi-step synthesis of pharmaceuticals and agrochemicals.
• Material Science Research: Utilized in the development of novel organic electronic materials or sensors.

Basic Information

Product Name	Yellow Ab CAS NO 85-84-7
CAS No.	85-84-7
Molecular Formula	C14H12N2O2
Molecular Weight	240.26 g/mol
Synonyms	Solvent Yellow 2; C.I. 11020; Sudan Yellow R; Oil Yellow AB; 1-(Phenylazo)-2-naphthol; Benzeneazobeta-naphthol; Abcol Yellow AB; C.I. Solvent Yellow 2; Waxoline Yellow AB; Fat Yellow AB
EINECS	201-635-8

Quality Control

Our Yellow Ab is produced under a stringent quality management system to ensure batch-to-batch consistency and high purity. The product undergoes comprehensive analytical testing, including HPLC for assay and impurity profiling, to meet exacting customer requirements. Certificates of Analysis (COA) detailing all specifications are provided with each shipment and are available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at a controlled room temperature (15-25°C). Due to its light-sensitive nature and tendency for easy oxidation, it is recommended to store the material under an inert atmosphere for long-term preservation and to minimize degradation.

Specification

Item	Specification
Appearance	Yellow to orange powder or crystals
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	125 - 130 °C
Loss on Drying	≤ 0.5%
Heavy Metals (as Pb)	≤ 20 ppm
Residue on Ignition	≤ 0.1%

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