英语词典化工词典

2-Naphthalenesulfonicacid, 4-hydroxy-

2-Naphthalenesulfonicacid, 4-hydroxy-


  • 中文别名:4-羟基萘-2-磺酸
  • 中文释义:4-hydroxynaphthalene-2-sulfonic acid
  • 英文别名:4-hydroxynaphthalene-2-sulfonic acid;
    4-hydroxy-naphthalene-2-sulfonic acid;
    6-sulfo-8-hydroxy-naphthalene radical;
    1-naphthol-3-sulfonic acid;
    4-hydroxynaphthalene-2-sulphonic acid;
    2-Naphthalenesulfonic acid,4-hydroxy;
    1-Hydroxy-3-naphthalenesulfonic acid;
    1-Naphthol,3-sulfo;
    4-Hydroxy-2-naphthalenesulfonic acid;
    4-Hydroxy-naphthalin-2-sulfonsaeure 
  • CAS No.:3771-14-0
  • 分子式:C10H8O4S
  • 分子量:224.23312
  • 精确分子量:224.01400
  • PSA:82.98000
  • InChI:The Key: HKWPUUYEGGDLJF-UHFFFAOYSA-N
  • 分子结构式:

物化性质

密度:
1.549g/cm3
折射率:
1.703

安全信息

密度:
1.549g/cm3
折射率:
1.703

海关数据

中国海关编码:2908999090

概述:
2908999090 其他酚及酚醇的卤化等衍生物(包括其磺化、硝化或亚硝化衍生物). 增值税率:17.0% 退税率:9.0% 监管条件:无 最惠国关税:5.5% 普通关税:30.0%
申报要素:
品名, 成分含量, 用途
摘要/Summary:
2908999090 halogenated, sulphonated, nitrated or nitrosated derivatives of phenols or phenol-alcohols。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:5.5%。General tariff:30.0%

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