Bromothymol Blue,ACS reagent, Dye content 95 %

Methyl Red sodium salt,ACS reagent, Dye content 95 %

Methyl Orange,ACS reagent, Dye content 85 %

Phenol Red sodium salt,ACS reagent, Dye content 90 %

5-(4-Dimethylaminobenzylidene)rhodanine,97%

4,4?-Difluorobenzophenone,99%

CDI,reagent grade

4,4?-Azobis(4-cyanovaleric acid),>=98.0% (T)

Azomethine-H monosodium salt hydrate,p.a.

Azophloxine, for microscopy (Hist.)

2-Hydroxy-4-nitrobenzoic acid,97%

o-Tolualdehyde,97%