吐啉
|
|
|
- CAS号:
- 3688-92-4
- 英文名:
- THORIN
- 英文别名:
- APANS;ASPAN;THORIN;THORON;THORIN 1;THORIN I;ThoronⅠ;THORON(OL);Thorin, GR;Thorin
- 中文名:
- 吐啉
- 中文别名:
- 钍试剂;钍杂英;吐啉 I;钍指示剂;钍试剂水合物;钍试剂水合物[用于钍等的测定];吐啉,用于钍、锆、锂等的光度测定;邻苯胂酸偶氮-2-萘酚-3,6-二磺酸钠;2-(2-羟基-3,6-二磺酸-1-萘基偶氮)苯砷;1-(2-胂酸苯偶氮)-2-萘酚-3,6-二磺酸二钠盐
- CBNumber:
- CB0471721
- 分子式:
- C16H14AsN2NaO10S2
- 分子量:
- 556.32
- MOL File:
- 3688-92-4.mol
|
|
|
吐啉化学性质
-
熔点:
-
>300°C
-
|
-
储存条件:
-
Store at +5°C to +30°C.
-
|
-
形态:
-
powder to crystal
-
|
-
酸度系数(pKa):
-
pK1:3.7;pK2:8.3;pK3:11.8 (25°C)
-
|
-
颜色:
-
Orange to Brown to Dark red
-
|
-
PH值:
-
6.1 (10g/l, H2O, 20℃)
-
|
-
水溶解性:
-
Soluble in water.
-
|
-
InChIKey:
-
DCSRPHQBFSYJNN-BUFQOAPZSA-L
-
|
-
CAS 数据库:
-
3688-92-4(CAS DataBase Reference)
-
|
吐啉性质、用途与生产工艺
吐啉，别称邻苯胂酸偶氮-2-萘酚-3,6-二磺酸钠，钍试剂。钍试剂溶解在微酸性溶液中呈橙黄色，它与钡离子反应生成橙红色络合物，其络合反应的 lgK＝3.4。
吐啉用于制备检测硫酸根的测试件。
吐啉
上下游产品信息
上游原料
下游产品
| 更新日期 | 产品编号 | 产品名称 | CAS编号 | 包装 | 价格 |
|---|
| 2024/01/16 | XW36889242 | 吐啉
Thorin | | 5g | 3826元 |
| 2024/01/16 | H0240 | 钍试剂水合物[用于钍等的测定]
Thorin Hydrate [for Determination of Th, etc.] | 3688-92-4 | 1G | 495元 |
吐啉
生产厂家
全球有 149家供应商
吐啉国内生产厂家
3688-92-4, 吐啉 相关搜索:
- Semimetal Compounds
- Naphthylazo Compounds
- Classes of Metal Compounds
- Chelating Reagents
- Azo Compounds
- As (Arsenic) Compounds
- Analytical Chemistry
- 高端化学
- 分析纯
- 化工原料
- 分析试剂
- 滴定
- Chelating Reagents
- As (Arsenic) Compounds
- Azo Compounds
- Semimetal Compounds
- Naphthylazo Compounds
- Classes of Metal Compounds
- Titration
- Metal Titration Indicators
- Indicators
- Analytical Chromatography Product Catalog
- C16H11AsN2O10S22Na
- C16H11AsN2Na2O10S2
- C32H20As2N4Na4O20S4
- C16H11AsN2Na2O10S2xH2O
- 钍杂英
- 吐啉 钍试剂 THORIN, INDICATOR FOR SULFATE TITRATION
- 1-(2-胂酸苯偶氮)-2-萘酚-3,6-二磺酸二钠盐,2-(2-羟基-3,6-二磺酸-1-萘基偶氮)苯砷2-[(2-HYDROXY-3,6-DISULFO-1-NAPHTHYL)AZO]BENZENEARSONIC ACID DISODIUM SALT ASPAN DISODIUM 1-(2-ARSONOPHENYLAZO)-2-NAPHTHOL-3,6-DISULFONATE THORON 1-(2-ARSONOPHENYLAZO)-2-NAPHTHOL-3,6-DISULFONIC
- 吐啉,用于钍、锆、锂等的光度测定
- 钍指示剂
- 2-(2-羟基-3,6-二磺酸-1-萘基偶氮)苯砷
- 钍试剂水合物[用于钍等的测定]
- 3,3'-双(2-羟基-3,6-二磺酸-1-萘偶氮)-4,4'-二胂酸联苯四钠盐
- 邻苯胂酸偶氮-2-萘酚-3,6-二磺酸钠
- 2-(2-羟基-3,6-二磺酸-1-萘基偶氮)苯砷酸二钠盐
- 钍试剂水合物
- 1-(2-胂酸苯偶氮)-2-萘酚-3,6-二磺酸二钠盐
- 吐啉 I
- 2-(3,6-二磺基-2-羟基-1-萘偶氮)苯胂酸 二钠盐
- 2-(2-羟基-3,6-二磺基-1-萘偶氮)苯胂酸 二钠盐
- 1-(2-胂酸苯偶氮)-2-萘酚-3,6-二磺酸二钠盐,2-(2-羟基-3,6-二磺酸-1-萘基偶氮)苯砷2-[(2-HYDROXY-3,6-DISULFO-1-NAPHTHYL)AZO]BENZENEARSONIC ACID DISODIUM SALT ASPAN DISODIUM 1-(2-ARSONOPHENYLAZO)-2-NAPHTHOL-3,6-DISULFONATE THORON 1-(2-ARSONOPHENYLAZO)-2-NAPHTHOL-3,6-DISULFO
- 4-[(2-胂酸苯基)偶氮]-3-羟基-2,7-萘二磺酸二钠盐
- 钍试剂
- 3688-92-4
- ThoronⅠ
- Thorin extrapure AR
- Thorin, GR
- Thorin, indicator for sulfate titration
- isodium,(4E)-4-[(2-arsonophenyl)hydrazinylidene]-3-oxonaphthalene-2,7-disulfonate
- ThorinHydrate[forDeterminationofTh,etc.]>
- Thorin,for spectrophotometric det.of Li,Th,Zr
- Thorin I, indicator grade, pure 5GR
- 4-[(2-Arsonophenyl)azo]-3-hydroxy-2,7-naphthalenedisulfonic acid disodium salt
- 1-(o-Arsonophenylazo)-2-hydroxynaphthalene-3,6-disulfonic acid 3,6-disodium salt
- Thorin Hydrate
- Thorin p.a.
- 2-[(2-Hydroxy-3,6-disulfo-1-naphthyl)azo]benzenearsonic Acid Disodium Salt Aspan Disodium 1-(2-Arsonophenylazo)-2-naphthol-3,6-disulfonate Thoron 1-(2-Arsonophenylazo)-2-naphthol-3,6-disulfonic acid disodium salt 2-(2-Hydroxy-3,6-disulfo-1-naphthylazo)phe