孟加拉玫瑰红
基本信息
| 产品名称 | 孟加拉玫瑰红 |
|---|---|
| 英文名称 | Rose bengal |
| 别名 | 虎红钠盐，酸性红94，孟加拉玫瑰红B，四氯四碘荧光素，玫瑰红，四氯四碘荧光素 二钠盐, 孟加拉玫瑰红 B 钠盐，食品红105，玫瑰红钠盐 |
| 英文别名 | 4,5,6,7-Tetrachloro-2′,4′,5′,7′-tetraiodofluorescein disodium salt；Acid Red 94；Bengal Rose B sodium salt；Rose Bengal sodium salt；Food Red No. 105；C.I. 45440 |
| 应用 | 用作银量法的吸附指示剂和生物染色剂。 |
| 规格或纯度 | Biological stain |
| 运输条件 | 常规运输 |
一般描述
溶于水，水溶液为蓝红色，硫酸介质中为棕色。用作银量法的吸附指示剂和生物染色剂。
Product Description：
Rose Bengal is a stain used in the eye drops to identify the eye damage. It finds application in the preparation of foraminifera for microscopic analysis, photosensitizing reactions and as a dye. In synthetic chemistry, it is utilized to convert triplet oxygen to singlet oxygen, which is used in [2+2] cycloadditions with alkenes. Its derivatives have important medical functions and used for the treatment of cancer. It acts as an alternative to phloxine B in Kreyberg’s stain for keratin and mucus. As a fluorescent probe, it is used for the determination of NAD binding sites of alcohol dehydrogenase. Product Application：
Rose Bengal is a red or rose color dye and is anionic in nature. It is a 4,5,6,7-tetrachloro 2′,4′,5′,7′-tetraiodo derivative of fluorescein. It is widely used to detect damage to the ocular surface epithelium in ocular surface diseases such as dry eye and herpetic keratitis. Rose Bengal has mild antiviral potency.Rose Bengal is used to stain dead and degenerating cells and mucus.
安全信息
| 个人防护设备 | Eyeshields,Gloves,type N95 (US),type P1 (EN143) respirator filter |
|---|---|
| WGK | 3 |
相关属性
| CAS编号 | 632-69-9 |
|---|---|
| 敏感性 | 对光敏感 |
| 熔点 | >300℃ |
| 储存温度 | 避光,干燥 |
| RTECS | LM5920000 |
| MDL号 | MFCD00005043 |
| 分子量 | 1017.64 |
| 分子式 | C20H2Cl4I4Na2O5 |
| EC号 | 211-183-3 |
| 品牌 | Jinpan |
| Smiles | [K+].[K+].Ic1cc2c(Oc3c(I)c([O-])c(I)cc3C32OC(=O)c2c(Cl)c(Cl)c(Cl)c(Cl)c32)c(I)c1[O-];[Na]OC(=O)c1c(Cl)c(Cl)c(Cl)c(Cl)c1c1c2cc(I)c(=O)c(I)c2oc2c(I)c(O[Na])c(I)cc12;[Na+].[Na+].Ic1cc2c(Oc3c(I)c([O-])c(I)cc3C32OC(=O)c2c(Cl)c(Cl)c(Cl)c(Cl)c32)c(I)c1[O-];[Na+] |
| PubChem CID | 32343 |