为了获得访问"阿拉丁铁蛋"实时聊天框的流畅支持体验，建议您使用Chrome浏览器或选择360浏览器极速模式(如何切换极速模式?)，感谢您选择我们！
| 货号 (SKU) | 包装规格 | 是否现货 | 价格 | 数量 |
|---|---|---|---|---|
| C196467-100ml |
100ml |
现货  |
| |
| C196467-500ml |
500ml |
现货 |
|
| 别名 | 邻甲酚磺酰酞|邻甲磺酞 |
|---|---|
| 英文别名 | Cresol red|1733-12-6|o-Cresolsulfonphthalein|o-Cresol Red|Cresolsulfophthalein|o-Cresolsulfonephthalein|3,3-bis(4-hydroxy-3-methylphenyl)-3H-benzo[c][1,2]oxathiole 1,1-dioxide|Phenol, 4,4'-(1,1-dioxido-3H-2,1-benzoxathiol-3-ylidene)bis[2-methyl-|3',3''-Di |
| 规格或纯度 | 0.2%（w/v） in water |
| 英文名称 | Cresol red indicator |
| 运输条件 | 常规运输 |
| 产品介绍 |
易溶于醇及稀氢氧化碱溶液，微溶于水，其0.1%醇溶液或0.04%钠盐水溶液用作指示剂。 Cresol red is commonly used with lead acetate for the detection of urease after PAGE. It is also used as an indicator with the following transition intervals: pH 1.8 (orange) to pH 2.0 (yellow); pH 7.0 (yellow) to pH 8.8 (violet). |
| EC号 | 217-064-2 |
|---|---|
| IUPAC Name | 4-[3-(4-hydroxy-3-methylphenyl)-1,1-dioxo-2,1λ6-benzoxathiol-3-yl]-2-methylphenol |
| INCHI | InChI=1S/C21H18O5S/c1-13-11-15(7-9-18(13)22)21(16-8-10-19(23)14(2)12-16)17-5-3-4-6-20(17)27(24,25)26-21/h3-12,22-23H,1-2H3 |
| InChi Key | OBRMNDMBJQTZHV-UHFFFAOYSA-N |
| Canonical SMILES | CC1=C(C=CC(=C1)C2(C3=CC=CC=C3S(=O)(=O)O2)C4=CC(=C(C=C4)O)C)O |
| Isomeric SMILES | CC1=C(C=CC(=C1)C2(C3=CC=CC=C3S(=O)(=O)O2)C4=CC(=C(C=C4)O)C)O |
| WGK Germany | 3 |
| PubChem CID | 73013 |
| 分子量 | 382.43 |
| Beilstein号 | 343399 |
| 密度 | 1.7389 |
|---|---|
| 熔点 | 290 °C |
| WGK Germany | 3 |
|---|---|
| Merck Index | 2578 |
| 个人防护装备 | dust mask type N95 (US),Eyeshields,Gloves |
输入批号以搜索COA:
首页
400-620-6333
危险品化学品经营许可证（带存储）