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| OEM | OEM Services Provided |
| Feature | Good stability,Easy to Use |
| Classification | Dyes and Pigments |
| Advantage | Professional, Fast Delivery, Customizable | Samples | Apply for free，Contact us now. |
| Product Name: | Acid chrome blue K |
| Synonyms: | 4,5-Dihydroxy-3-[(2-hydroxy-5-sulfophenyl)azo]-2,7-naphthalenedisulfonic acid trisodium salt;C.I.Mordant Blue 31;Chrome Blue K;Acid Chrome Blue K;2,7-Naphthalenedisulfonicacid, 4,5-dihydroxy-3-[2-(2-hydroxy-5-sulfophenyl)diazenyl]-, sodium salt (1:3);C.I.16675;Chrome fast navy blue R;Acid chrome blue K ISO 9001：2015 REACH |
| CAS: | 3270-25-5 |
| MF: | C16H13N2NaO12S3 |
| MW: | 544.45 |
| EINECS: | 999-999-2 |
| Product Categories: | |
| Mol File: | 3270-25-5.mol |
| form | Solid |
| color | Dark purple to black |
| CAS DataBase Reference | 3270-25-5(CAS DataBase Reference) |
| Uses | Acid chrome blue K is a metal indicator. The solution color of the LAMP (Loop-mediated isothermal amplification) reaction with ACBK (Acid chrome blue K) changes from red to blue based on a decrease in the Mg2+ concentration in the reaction solution[1]. | ||||||||||||||||||
| 3-Amino-4-hydroxybenzenesulfonic acid diazotization, and 4,5-Dihydroxynaphthalene-2,7-disulfonic acid coupling. | |||||||||||||||||||
| Properties and Applications | red light navy blue. Soluble in water and ethanol. In concentrated sulfuric acid to purple, dilution after blue light pink; In concentrated nitric acid for dark orange to yellow brown. Dye aqueous solution and sodium hydroxide as yellow solution.
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| [1] Wang X, et al. Use of a novel metal indicator to judge loop-mediated isothermal amplification for detecting the 35S promoter. Anal Bioanal Chem. 2017 Feb;409(4):881-889. DOI:10.1007/s00216-016-0084-x | |||||||||||||||||||
| Raw materials | 2-Aminophenol-4-sulfonic acid-->1,8-Dihydroxynaphthylene-3,6-disulfonic acid |
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