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Pigment Orange 4

Name:C.I.Pigment Orange 4,C.I.12459

Molecular Structure: Single azo

C.I.Pigment Orange 4,C.I.12459,CAS 21889-27-0,431.87,C24H18ClN3O3,Helio Fast Orange G

C.I.Pigment Orange 4,C.I.12459,CAS 21889-27-0,431.87,C24H18ClN3O3,Helio Fast Orange G

Molecular Formula:C24H18ClN3O3

Molecular Weight: 431.87

CAS Registry Number:21889-27-0

Manufacturing Methods :M-chloroaniline diazotization, and 2′-Methoxy-3-hydroxy-2-naphthanilide coupling.

Properties and Applications:brilliant red light orange.

Light Fastness Heat resistance(℃ ) Sodium carbonate(5%) Muriatic acid(5%) Oleic acid PVC migration Soap micelle bleeding
Melting point Stable
Well Stable to 180 Well Well

List of Suppliers:

Helio Fast Orange G( Bayer Group)


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