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T20104C.I. 37545;化合物 T20104NSC 37618|||Brenthol FO|||Naphtanilide BG|||Acna Naphthol BG|||Azoic dyes;NSC 3
C.I. 37545 is also known as Azoic dyes. C.I. 37545 is impregnated cotton with an alkaline solution of β-naphthol, then treated it with a diazo solution obtained from aniline, a toluidine, xylidine, naphthylamine, aminoazobenzene or aminoazotoluene, so that particles of an azo pigment were formed and became firmly fixed within the fibre. Sensitisation to PPD on a henna tattoo with cross reaction to azoic dyes. may produce an increase in the frequency of contact dermatitis due to henna mixtures wi
价 格:¥电议型 号:T20104产 地:中国大陆