Pigment Red 8/Permanent Red F4R
C .I. NO:Pigment Red 2
CAS NO: 6410-30-6
Molecular Formula: C24H17ClN4O4
Molecular Weight: 460.8692
Manufacturing Methods : 2-Methyl-5-nitrobenzenamine diazotization, and N-(4-chlorophenyl)-3-hydroxy-2-naphthamide coupling.
Properties and Applications:yellow red, shallow blue light pink. Red powder, colour and lustre is more bright-coloured. Acid resistance is good, resistance to solvents and alkali resistance is poor. In concentrated sulfuric acid for yellow big red, dilution after big red precipitation; In concentrated nitric acid for blu-ray big red; In the sodium hydroxide solution does not change color. Mainly used in printing ink, paper, cosmetics, paint, pencil and coloring, also used for artificial leather, rubber and plastic products coloring.
List of Suppliers:
ADC Permanent Red F4RP
Adycolor Red 2B
Chemibrite Red KGR
Chemibrite Red R
Deepglo Red F4R
Dynamic Red TSA
Everbright Fast Red F4R 3149
Fast Re A4R
Fast Red F4R
GF Red F4R
Hajfast Red F4R
Jupistar Fast Red J4R
Physical & Chemical Properties：
|
Product Name |
C.I.N |
Property |
Lignt fastness |
Heat resisitance (℃) |
Oil absorption (ml/ 100g) |
APPLICATION |
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PRINTING INK |
PAINT&COAIING |
Plastic&Rubber |
Paste |
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Offset ink |
Waterbase ink |
Surface ink |
Interior ink |
Solvent base |
Water base |
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Permanent Red F4R |
P.R.8 |
Universal Grade,Printing Paste,Bluish |
6 |
160 |
45 |
◎ |
█ |
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█ |
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Permanent Red F4R-Y |
P.R.8 |
Coating,Printing Paste,Yellowish |
6 |
160 |
45 |
◎ |
█ |
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█ |
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