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Solvent Yellow 21

Product categories of Solvent Yellow 21, we are specialized manufacturers from China, Solvent Yellow B, Transparent Yellow 2G suppliers/factory, wholesale high-quality products of Metal Complex Dyes R & D and manufacturing, we have the perfect after-sales service and technical support. Look forward to your cooperation!

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    • 100% solvent yellow 21 CAS NO.5601-29-6

    100% solvent yellow 21 CAS NO.5601-29-6

    • Packaging: 25kg/drum

    • Min. Order: 1 Kilogram

    • Transportation: Ocean,Land,Air

    • Use: Paints, Plastics

    C I Solvent Yellow 21 C I 18690 CAS 5601 29 6 322 32 C17H14N4O3 Filamid Yellow R Zapon Fast Yellow R Oil Yellow 2G Solvent Yellow B Oil Yellow 120 Oil Yellow 801 Molecular Formula C17H14N4O3 Molecular Weight 322 32 CAS Registry Number 5601 29 6 yellow Deep yellow powder Mainly used for plastic coloring also used in...

China Solvent Yellow 21 Suppliers

Solvent Dyes Solvent Yellow 21
Name:C.I. Solvent Yellow 21,C.I.18690
Molecular Structure: Single azo,Metal Complexes
C.I. Solvent Yellow 21, C.I.18690, CAS 5601-29-6, 322.32, C17H14N4O3, Filamid Yellow R, Zapon Fast Yellow R, Oil Yellow 2G, Solvent Yellow B, Oil Yellow 120,Oil Yellow 801
Molecular Formula:C17H14N4O3
Molecular Weight: 322.32
CAS Registry Number:5601-29-6
Manufacturing Methods : 2-Aminobenzoic acid diazotization and 3-Methyl-1-phenyl-1H-pyrazol-5(4H)-one coupling, and then in formamide solution in 113 ~ 115 ℃ and Chromium formate heating 6 hours, form Chromium complex, 1 mol chrome on 2 Moore dye.
Properties and Applications: yellow. Deep yellow powder. Mainly used for plastic coloring, also used in paint, ink and other supplies coloring.

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