Direct Red 81 100g, Each

Details:

Specifications dye content 50 %synonym(s): dr 81; disodium 7-benzamido-4-hydroxy-3-[[4-[(4-sulphonatophenyl)azo]phenyl]azo]naphthalene-2-sulphonateempirical formula: c29h19n5na2o8s2formula weight: 675.60Linear formula: c29h19n5na2o8s2mdl number: mfcd00003949melting point: 240 °c (dec.)(Lit.)Rtecs no.: Qk1370000wgk germany: 3