Red dye and its solution
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United States of America Patent
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Dec 20, 1994
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N/A
app pub date -
Mar 2, 1993
filing date -
Sep 4, 1990
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Abstract
Disclosed are a dye having a structural formula (I): ##STR1## where n is form 1 to 15, and a solution containing the dye. The dye is highly stable and has a characteristic color hue, and it is insoluble in water. The dye is expected to be useful in various fields of coating materials, dyes, cosmetics and food additives.
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