Description

Rhodanile Blue is a specialized organic dye and colorant compound, identified by CAS NO 14969-56-3. It serves as a critical reagent and indicator in various analytical and industrial processes due to its distinct colorimetric properties. This product is essential for manufacturers and research laboratories in the chemical synthesis, textile dyeing, and analytical chemistry sectors.

Application

• As a colorimetric indicator in analytical chemistry and titration procedures.
• In the manufacture of specialty dyes and pigments for industrial applications.
• As a staining agent or biological marker in select laboratory and research settings.
• For quality control testing in chemical production processes.
• In the formulation of inks and coatings requiring specific chromatic properties.
• As a research chemical for photochemical studies and material science.

Basic Information

Product Name	Rhodanile Blue
CAS No.	14969-56-3
Molecular Formula	C28H30N2O3S2
Molecular Weight	506.68 g/mol
Synonyms	Rhodanile Blue; C.I. Solvent Blue 38; 1,4-Bis[(2-methylphenyl)amino]anthraquinone; 1,4-Bis(o-tolylamino)anthraquinone; Anthraquinone Blue BL; Oil Blue B; Solvent Blue 38; Ceres Blue BN
EINECS	239-055-1

Quality Control

Our Rhodanile Blue is produced and handled under a strict quality management system. Each batch undergoes comprehensive analytical testing to ensure identity, purity, and consistency. A Certificate of Analysis (COA) detailing specific results for key parameters is provided with every shipment to guarantee it meets your technical requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	Dark blue to violet powder or crystals
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 95.0%
Loss on Drying	≤ 2.0%
Heavy Metals (as Pb)	≤ 20 ppm

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