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Colorwen International Red 1770

Colorwen International Red 1770 is a organic pigments belongs to the anthraquinones chemical family used in offset & lithographic ink applications.

Color: Red

Pigment Type: Organic Pigments

Chemical Family: Anthraquinones

End Uses: Offset Ink

Synonyms: 4,4′-Diamino[1,1′-bianthracene]-9,9′,10,10′-tetraone, 4,4′-Diamino[1,1′-bianthracene]-9,9′,10,10′-tetrone, 1,1′-Diamino-4,4′-dianthraquinonyl, 4,4′-Diamino-1,1′-dianthraquinonyl, 4,4′-Diamino-1,1′-bianthraquinone, 4,4′-Diamino-1,1′-dianthraquinone, 4,4′-Diamino-1,1′-dianthrquinonyl, 4,4′-Bis(1-aminoanthraquinone), C.I. Pigment Red 177, C.I. PR 177, C.I. 65300, PR 177

Technical Data Sheet
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Knowde Enhanced TDS

Identification & Functionality

CI Number
Chemical Family
Pigment Type
CASE Ingredients Functions
CAS No.
4051-63-2
EC No.
223-754-4

Applications & Uses

Compatible Substrates & Surfaces
Ink & Toner Type

Properties

Color
Typical Properties
ValueUnitsTest Method / Conditions
Specific Gravity (Water=1)min. 1.47
Oil Absorption65±5.0g Oil / 100g Pigment
Moisture Contentmax. 1.5%
Color Strength100±5%
Color Shade (Variance)Δ Emax. 1
pH6.0-8.0
Water (1-5 Scale; 5 denotes the best)5
Ethyl Alcohol (1-5 Scale; 5 denotes the best)4-5
Methyl Ethyl Ketone (1-5 Scale; 5 denotes the best)4-5
Toluene (1-5 Scale; 5 denotes the best)4-5
Ethyl Acetate (1-5 Scale; 5 denotes the best)4-5
2% HCL (1-5 scale; 5 denotes the best)5
2% NaOH (1-5 scale; 5 denotes the best)5
Fastness Properties
ValueUnitsTest Method / Conditions
Heat Resistance290°C
Light Fastness5