Eosin Y alcohol soluble 25g

Βάμμα ηλιοτροπίου 100ml litmus tincture Cas Number: 1393-92-6 https://en.wikipedia.org/wiki/Litmus

Μπλε της βρωμοθυμόλης 100ml bromothymol sulfone phthalein, BTB 4,4′-(1,1-Dioxido-3H-2,1-benzoxathiole-3,3-diyl)bis(2-bromo-6-isopropyl-3-methylphenol), bromothymol blue, Phenol, 4,4'-(1,1-dioxido-3H-2,1-benzoxathiol-3-ylidene)bis[2-bromo-3-methyl-6-(1-methylethyl)- C₂₇H₂₈Br₂O₅S M.W: 624.38 g·mol⁻¹ Cas Number: 76-59-5 https://pubchem.ncbi.nlm.nih.gov/compound/Bromothymol-blue