Bromophenol blue (BPB) pH3.0(yellow)-pH4.6(lavender), light yellow to red powder 115-39-9 C₁₉H₁₀Br₄O₅S 669.96 g./mol ฿400.00 View
Methylene blue For biological staining, Dye content, ≥90% (HPLC) 7220-79-3 C₁₆H₁₈ClN₃S₃H₂O 373.9 g./mol ฿310.00 View