Pigment Red 22

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PR254
Other names:naphthol red
Remarks: yellowish red

Technical Data Sheet
Chemical Composition
Color Index Pigment Red 22135
C.I.NO. 12315
Chemical Formula C24H18N4O4
CAS NO. 6448-95-9
EU NO. 229-245-3
Physical Properties
Physical Form Red Powder
Heat Resistance(℃) 150
Density (g/cm3) 1.5
Specific Surface(㎡/g) 44
PH Value 6.0-7.0
Oil Absorption(ml/100g) 55
Fastness Properties Full Color Tint Color
Dispersibility Excellent Excellent
Light Fastness 8 7
Acid Resistance 5 4
Alkali Resistance 5 4
Weather Fastness 5 4
Water Resistance 5 4~5
Oil Resistance 5 4

Recommended applications: water based paints, textile printing paste
Notes

Full Color: Pig. Content 6%
Tint Color: Pig. white=120

1. Composition / Information On Ingredients
Chemical Nature Naphthol Red
Chemical Formula C24H18N4O4
C.I. NO. 12315, Pigment Red 22
CAS No. 6448-95-9
EU NO. 229-245-3
2. Physical and Chemical Properties
Melting point/melting rang 250℃
Density 20℃
Approx(g/cm3) 1.5
Specific surface(m²/g) 44
Average particle size(um) N/A
PH value 6.5-7.5

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