4-아세트아미도-5-히드록시나프탈렌-2,7-디술폰산acetyl H acidN-Acetyl H Acid1-Acetylamino-8-naphthol-3,6-disulfonic acid1-Acetylamino-8-hydroxy-3,6-naphthalenedisulfonic acid4-(acetylamino)-5-hydroxy-7-naphthalenedisulfonic acid1-acetylamino-8-hydroxy-naphthalene-3,6-disulfonic acid
4-Acetylamino-5-hydroxynaphthalene-2,7- disulfonic acid [134-34-9] , N-acetyl H acid, is produced by reacting H acid in aqueous alkaline solution with acetic anhydride at 70℃ for 1 h, followed by heating at 95 C for 2 h to hydrolyze the O-acetyl derivative (yield 88 %). It is used to produce C.I. Acid Red 1, C.I. Acid Red 35, and C.I. Acid Violet 7.
안전 및 규제
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안전 데이터
tsca
TSCA listed
화학 및 산업
용도 및 제조
General Manufacturing Information2,7-Naphthalenedisulfonic acid, 4-(acetylamino)-5-hydroxy-: INACTIVE