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Pigment Red 10

Name:C.I.Pigment Red 10,C.I.12440

Molecular Structure: Single azo

C.I.Pigment Red 10,C.I.12440,CAS 6410-35-11,450.32,C24H17Cl2N3O2,Permanent Red FRL

C.I.Pigment Red 10,C.I.12440,CAS 6410-35-11,450.32,C24H17Cl2N3O2,Permanent Red FRL

Molecular Formula:C24H17Cl2N3O2

Molecular Weight: 450.32

CAS Registry Number:6410-35-11

Manufacturing Methods : 2,5-Dichlorobenzenamine diazotization, and 3-Hydroxy-N-p-tolyl-2-naphthamide coupling

Properties and Applications:yellow red, pale pink. Red powder, melting point 295 ℃. In concentrated sulfuric acid to red light purple, dilution have orange red precipitation; In concentrated nitric acid for yellow big red, to yellow, In the sodium hydroxide solution does not change color. Light fastness 7 ~ 8 level, water resistance 4 ~ 5 grades, acid-proof alkaline 4 ~ 5 grades, resistance to ethanol, kerosene and xylene are level 2. Mainly used for coating and printing ink color, also can be used for rubber, paint, emulsion coating, coating and cosmetics.

Light Fastness Heat resistance(℃ ) Sodium carbonate(5%) Muriatic acid(5%) Oleic acid PVC migration Soap micelle bleeding
Melting point Stable
7-8 295 4-5 150(20min) 4-5 4-5 3 3-4

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Permanent Red FRL(Hoechst A G)


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