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Pigment Red 266

Name:C.I.Pigment Red 266,C.I.12474

Molecular Structure: Single azo

C.I.Pigment Red 266,C.I.12474,CAS 2786-76-7,440.45,C25H20N4O4,Permanent Red P-F7RK,Aquapak Naphthol Red,Naphthol Red

C.I.Pigment Red 266,C.I.12474,CAS 2786-76-7,440.45,C25H20N4O4,Permanent Red P-F7RK,Aquapak Naphthol Red,Naphthol Red

Molecular Formula:C25H20N4O4

Molecular Weight: 440.45

CAS Registry Number:2786-76-7

Manufacturing Methods : 4-Aminobenzamide diazotization, and 2′-Methoxy-3-hydroxy-2-naphthanilide coupling.

Properties and Applications:red. With C.I.Pigment Red 170:1 the same chemical structure.

Light Fastness Heat resistance(℃ ) Sodium carbonate(5%) Muriatic acid(5%) Oleic acid PVC migration Soap micelle bleeding
Melting point Stable
5 200(10min)180(20min) unchanging unchanging Excellent No No

List of Suppliers:

Aquapak Naphthol Red NRT-SCH(Tennants Inks & Coating Supplies Ltd)

Aquapak Naphthol Red NRT-SU(Tennants Inks & Coating Supplies Ltd)

Naphthol Red 4B 7035C (Cappelle NV)

Naphthol Red, Medium Shade (Magruder Color Company Inc.)

Permanent Red 2R-A 13-3070( Clariant GmbH )

Permanent Red P-F7RK( Clariant GmbH )

Permanent Red P-F7RK ( Hoechst A G )

Pigment Red 266 (CPMA)


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