Disperse Yellow 86

CAS: 67338-59-4

Category: Organic Intermediates

PurityIndustrial Grade ≥98%; High-Purity Dye Grade ≥99%; Research Grade ≥99%
Molecular FormulaC16H19N3O5S
Molecular Weight365.40
AppearanceYellow to orange crystalline powder
Packaging25 kg fiber drums with inner polyethylene bags; 1 kg, 5 kg aluminum foil bags for laboratory and specialty applications; customized packaging available
Testing IndicatorsAppearance — Visual inspection; Identification — FTIR spectroscopy and UV-Visible spectrophotometry; Purity — HPLC analysis; Dye content — Spectrophotometric assay; Moisture content — Karl Fischer titration; Sulfur content — ICP-OES or elemental analysis; Residual solvents — GC analysis; Heavy metals — ICP-MS; Particle size distribution — Laser diffraction analysis.
Storage NotesStore in a cool, dry, and well-ventilated place away from direct sunlight and heat sources. Keep containers tightly closed and protected from moisture. Avoid contact with strong oxidizing agents, strong acids, and strong bases. Use appropriate protective equipment during handling to prevent dust exposure.
Lead Time10 days
Disperse Yellow 86 is an azo-type disperse dye intermediate mainly used as a colorant for synthetic fibers, especially polyester fibers. It is applied in textile dyeing processes, polymer coloring, and the preparation of specialty dye formulations. The compound provides yellow coloration with good heat stability and dyeing performance.