Dye|Dye intermediates|Fluorescent Brightener|pigment dye

Name:C.I.Pigment Red 187,C.I.12486

Molecular Structure: Single azo

C.I.Pigment Red 187,C.I.12486,CAS 59487-23-9,654.07,C34H28ClN5O7,Novoperm Red HF4B,PV Fast Red HF4B

Molecular Formula:C₃₄H₂₈ClN₅O₇

Molecular Weight: 654.07

CAS Registry Number:59487-23-9

Manufacturing Methods : 3-Amino-4-methoxy-4′-carbamoylbenzanilide diazotization, and 3-Hydroxy-5′-chloro-2′,4′-dimethoxy-2-naphthanilide coupling.

Properties and Applications:blue light red. Suitable for PVC, PO plastic coloring.

List of Suppliers:

Kromacryl FDA Red 4393( Kromachem Ltd)

Novoperm Red HF4B( Clariant GmbH )

Permanent Pink FL( Hoechst A G )

PV Fast Red HF4B( Clariant GmbH )

Red K4B( Keystone Aniline Corporation )