Casella acid sodium salt / amino c. acid 131 27 1 4 hydroxy 2 7 disulfonic acid disodium salt / violet acid 578 85 8 sulfo c acid. 27310 25 4 pntosa 12 03 9 european k acid 40492 14 6 koch acid 117 42 0 sulfo tobias acid 117 62 4 mixed cleves acid 51548 48 2 against firm order direct dyes impro interchem [dye intermediate list] name of product cas number capacity (mt/year) uses vinyl sulfone para base 2494 89 5 1000 mt reactive dyes sulfo vinyl sulfone 42986 22 1 o.a.v.s. 26672 22 0 sulfo oavs 121 88 0 direct yellow 11, 86, 137 &147 blue 71, 80, 273, 279 & 290 black 168, hrs red 16, 80, 81, 239 & 254 green 26 violet 35 reactive yellow 15, 17, 23, 37, 57, 84, 145, 160, 160a, 186 orange 84, 96, 107, 122, 131 red 21, 23, 35, 49, 111, 120, 141, 194, 195, 198, 250, 278, violet 5, blue 28, 160, 171, 194, 198, 203, 220, 221, 222a, 250 black 5, 31 brown 18, 49.