Uses
C.I. Direct orange 102 is a good dyeing agent for cotton fabrics.
Preparation
aniline and 4-Aminobenzoic acid diazo respectively, and N,N’-bis(4-hydroxy-2-sulfonaphthalene-7-yl)urea coupling.
Flammability and Explosibility
Notclassified
Properties and Applications
red light orange. Used for cellulose fiber dyeing and printing, also can be used for paper shading, levelness is very good.
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Standard
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Acid Resistance
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Alkali Resistance
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Light Fastness
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Soaping
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Water
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Fading
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Stain
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Fading
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Stain
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ISO
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3-4
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3-4
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3
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4-5
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4
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4-5
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3-4
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References
[1] Sawada K, Ueda M. Adsorption behavior of direct dye on cotton in non-aqueous media[J]. Dyes and pigments, 2003, 58(1): 37-40.