2-Hydroxy-naphthalin-1.3-disulfonsaeure | 46950-20-3

• 分子结构分类: 有机化合物 - 苯类化合物 - 萘
• 英文名称: 2-Hydroxy-naphthalin-1.3-disulfonsaeure
• 英文别名: ss-Naphtholdisulfosaure；2-hydroxynaphthalene-1,3-disulfonic acid
• CAS: 46950-20-3
• 化学式: C₁₀H₈O₇S₂
• 分子量: 304.301
• InChiKey: KRLRISVXKXBUEP-UHFFFAOYSA-N

计算性质

• 辛醇/水分配系数(LogP)：
  0.9
• 重原子数：
  19
• 可旋转键数：
  2
• 环数：
  2.0
• sp3杂化的碳原子比例：
  0.0
• 拓扑面积：
  146
• 氢给体数：
  3
• 氢受体数：
  7

文献信息

• Monoazo red reactive dye compound of vinylsulfone type
  申请人：SUMITOMO CHEMICAL COMPANY, LIMITED

  公开号：EP0372543A1

  公开（公告）日：1990-06-13

  A monoazo compound represented by the general formula I (in the free acid form), wherein D is unsubstituted or substituted phenylene or naphthylene, X is unsubstituted or substituted pyridinio, Z is -SO₂CH=CH₂ or -SO₂CH₂CH₂L inwhich L is a group capable of being split by the action of an alkali, and Y is -V-R in which V is -O- or -S-, and R is hydrogen or unsubstituted or substituted alkyl, cyclohexyl, phenyl, naphthyl or benzyl, or in which R₁ and R₂ independently of one another are each hydrogen or unsubstituted or substituted alkyl, phenyl, naphthyl or benzyl, which is superior in solubility and useful for dyeing or printing fiber materials such as cellulose in a red color with superior build-up property.

  由通式 I（游离酸形式）代表的单偶氮化合物、 其中 D 是未取代或取代的亚苯基或亚萘基，X 是未取代或取代的吡啶基，Z 是 -SO₂CH=CH₂ 或 -SO₂CH₂CH₂L ，其中 L 是能在碱作用下分裂的基团、Y 是-V-R，其中 V 是-O-或-S-，R 是氢或未取代或取代的烷基、环己基、苯基、萘基或苄基，或 其中 R₁ 和 R₂ 各自独立地为氢或未取代或取代的烷基、苯基、萘基或苄基，其溶解性更佳，可用于纤维素等纤维材料的红色染色或印花，并具有更佳的上染性能。
• Ultraviolet light measuring sheet, and artificial tanning apparatus incorporating the same
  申请人：Numao, Takashi

  公开号：EP0744191A2

  公开（公告）日：1996-11-27

  An ultraviolet light measuring sheet comprises a sheet base (50) and a photochromic layer (51) which changes its colour in accordance with the intensity of ultraviolet light. The ultraviolet light measuring sheet is advantageous in its simple structure, light weight, low cost, and easy handling and operation.

  紫外线测量片由片基（50）和光致变色层（51）组成，光致变色层可根据紫外线的强度改变颜色。紫外线测量片的优点是结构简单、重量轻、成本低、易于处理和操作。
• ADSORPTIVITY IMPARTING AGENT CONTAINING POROUS SILICA
  申请人：TAIYO KAGAKU Co., LTD.

  公开号：EP1721662A1

  公开（公告）日：2006-11-15

  A moisture- or protein- adsorbability imparting agent, comprising a porous silica having a hexagonal pore structure, an average pore size of from 0.8 to 20 nm, an average particle size of 50 nm to 100 µm, a specific surface area of from 400 to 2000 m2/g, and a pore volume of from 0.1 to 3.0 cm3/g; a material having an adsorbability of moisture or a protein, comprising the moisture- or protein-adsorbability imparting agent; and use of the moisture- or protein-adsorbability imparting agent for imparting absorbability of moisture or a protein to a material selected from the group consisting of food wrapping materials; filtration aid agents; sanitary articles; compositions containing a synthetic resin; moisture-controlled material; covering materials for wounds; insulation substrates; coating materials for semiconductor devices; cosmetics; inkjet recording media; and compositions containing synthetic fibers.

  一种水分或蛋白质吸附性传授剂，包括具有六方孔结构的多孔二氧化硅，其平均孔径为0.8至20纳米，平均粒径为50纳米至100微米，比表面积为400至2000平方米/克，孔体积为0.1至3.0 cm3/g；具有水分或蛋白质吸附性的材料，包括水分或蛋白质吸附性传授剂；以及水分或蛋白质吸附性传授剂的用途，用于将水分或蛋白质的吸附性传授给选自以下组别的材料：食品包装材料；过滤助剂；卫生用品；含有合成树脂的组合物；湿度控制材料；伤口覆盖材料；绝缘基板；半导体器件涂层材料；化妆品；喷墨记录介质；以及含有合成纤维的组合物。
• AQUEOUS INK COMPOSITION FOR BALLPOINT PEN
  申请人：THE PILOT INK CO., LTD.

  公开号：EP2123724B1

  公开（公告）日：2018-05-23
• JPH0593163A
  申请人：——

  公开号：JPH0593163A

  公开（公告）日：1993-04-16