Dye|Dye intermediates|Fluorescent Brightener|pigment dye

Name:C.I.Pigment Yellow 116,C.I.11790

Molecular Structure: Single azo

C.I.Pigment Yellow 116,C.I.11790,CAS 30191-02-7,415.83,C19H18ClN5O4,Helio Fast Yellow ER,Natural Yellow GRL,Suimei Fast Yellow LLR

Molecular Formula:C₁₉H₁₈ClN₅O₄

Molecular Weight: 415.83

CAS Registry Number:30191-02-7

Manufacturing Methods :4-Amino-3-chlorobenzamide diazotization, and N-(4-acetamidophenyl)-3-oxobutanamide coupling.

Properties and Applications:red light yellow. Suitable for PVC, PE color, has excellent fast fastness.

List of Suppliers:

Helio Fast Yellow ER ( Bayer Group )

Natural Yellow GRL(Fenchem Enterprises Ltd)

Suimei Fast Yellow LLR( Kaseihin Kogyo Kyokai )