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Pigment Red 17

Catalog Number DYE-PIG-0491
CAS Number 6655-84-1
Structure
Synonyms Pigment Red RA, Pigment Red RT, Pollux Red PM-R
Molecular Weight 440.45
Molecular Formula C25H20N4O4
Appearance Brilliant red powder
Application Mainly used for coating and printing ink color, also can be used for rubber, paint, emulsion coating, coating and cosmetics
CI Number C.I.12390
Color brilliant red
Lightfastness Good
Main Molecular Structure Single azo
Preparation Method 2-Methyl-5-nitrobenzenamine diazotization, and 3-Hydroxy-N-o-tolyl-2-naphthamide coupling.
Properties 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
Soap Micelle Bleeding No

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