Category:
Intermediates&Fine Chemicals
CAS NO:
70-55-3
Standard:
In-house Standards,
English name P - Toluenesulfonamide (PTSA) CAS No. 70-55-3 ec No. 200-741-1 formula C7H9NO2S molecular weight 171.22, melting point 136-140 ℃ chromaticity (APHA) 20 or less packing 25 kg plastic woven bag;
25 kg cardboard barrels appearance white crystal USES medical resin, plasticizer, dye intermediates, fluorescence.