英语词典化工词典

1-Naphthalenesulfonicacid, 3-hydroxy-4-[2-(1-hydroxy-2-naphthalenyl)diazenyl]-

1-Naphthalenesulfonicacid, 3-hydroxy-4-[2-(1-hydroxy-2-naphthalenyl)diazenyl]-


  • 中文别名:3-羟基-4-[(1-羟基-2-萘基)偶氮]萘-1-磺酸
  • 英文别名:eriochrome blue black B;
    3-hydroxy-4-[(2-hydroxynaphthyl)azo]-7-nitronaphthalene-1-sulfonic acid;
    3-HYDROXY-4-[(1-HYDROXY-2-NAPHTHYL)DIAZENYL]NAPHTHALENE-1-SULFONIC ACID;
    2.1''-Dihydroxy-[1.2'']azonaphthalin-sulfonsaeure-(4);
    3-hydroxy-4-(1-hydroxy-[2]naphthylazo)-naphthalene-1-sulfonic acid;
    1-(1-hydroxy-2-naphthylazo)-2-naphthol-4-sulfonic acid;
    1-(1-hydroxy-2-naphthylazo)-2-naphthol-4-sulphonic acid 
  • CAS No.:25747-05-1
  • 分子式:

    C20H14N2O5S

  • 分子量:394.4006
  • 精确分子量:394.06200
  • PSA:127.93000
  • InChI:The Key: BRDGZOLJYALNOY-UHFFFAOYSA-N
  • 分子结构式:

物化性质

海关代码:
2927000090

安全信息

海关代码:
2927000090

海关数据

中国海关编码:2927000090

概述:
2927000090 其他重氮化合物、偶氮化合物等(包括氧化偶氮化合物). 增值税率:17.0% 退税率:9.0% 监管条件:无 最惠国关税:6.5% 普通关税:30.0%
申报要素:
品名, 成分含量, 用途
摘要/Summary:
2927000090 other diazo-, azo- or azoxy-compounds。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:6.5%。General tariff:30.0%

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