• Chemical Manufacturer of Laboratory Reagents, Bulk Inorganics and Organics for Process Chemistry Since 1928.

Analytical Analytical Stains, Dyes and Indicators Stains, Dyes and Indicators 832 ALIZARIN YELLOW R, SODIUM SALT SODIUM SALT NO₂C₆H₄N:NC₆H₃(OH)COONa 309.22 1718,34,9 1718349 34,9 171834,9 1718 34 9 NR 0.000 Water soluble indicator 11041 31.60 25 G 11042 64.50 100 G pH indicator range 10.1-12.1 yellow-orange red