Ponceau S Biological dye grade, Biological stain 6226-79-5 C₂₂H₁₂N₄Na₄O₁₃S₄ 760.57 g./mol ฿380.00 View
Bis(1,3-dibutylbarbituric acid) trimethine oxonol 95% 70363-83-6 C₂₇H₄₀N₄O₆ 516.63 g./mol ฿8,145.00 View
Tetrabromophenol Blue sodium salt Dye content 85% 108321-10-4 C₁₉H₅Br₈NaO₅S 1007.53 g./mol ฿2,620.00 View
N-[5-(Phenylamino)-2,4-pentadienylidene]aniline monohydrochloride 98% 1497-49-0 C₁₇H₁₆N₂HCl 284.78 g./mol ฿320.00 View
Methylene Green zinc chloride double salt 80% 224967-52-6 C₁₆H₁₇ClN₄O₂S₁₂ZnCl₂ 433 g./mol ฿570.00 View