Dye|Dye intermediates|Fluorescent Brightener|pigment dye

Name:C.I.Pigment Yellow  183,C.I.18792

Molecular Structure: Single azo

C.I.Pigment Yellow 183,C.I.18792,CAS 65212-77-3,507.33,C16H12Cl2N4O7S2,Paliotol Yellow K 2270,Bricofor Yellow 5RP

Molecular Formula:C₁₆H₁₂Cl₂N₄O₇S₂

Molecular Weight: 507.33

CAS Registry Number:65212-77-3

Manufacturing Methods :  2-Amino-4,5-dichlorobenzenesulfonic acid diazotization, and 1-(3-Sulfophenyl)-3-methyl-5-pyrazolone coupling, and then into calcium salt.

Properties and Applications: red light yellow. Suitable for in addition to all the PA plastic, rubber coloring. By increasing the molecular polarity, improve the heat resistance and migration performance, and has excellent heat stability and light fastness.

List of Suppliers:

Bricofor Yellow 5RP( Albion Colours Ltd)

Heuco Yellow 118300(Heubach GmbH)

Paliotol Yellow K 2270( BASF Aktiengesellschaft )

Pigment Yellow 183 (CPMA)

Versal Yellow 2RL(SBU Pigments and Dyes)

Vynamon Yellow 3RE FW( Avecia (Pigments & Additives) )

Yellow HPA-377(Sumika Color Co Ltd)