
Disperse dyes (used for dyeing and printing of polyester fibre):
Yellow: 23, 54, 211, 114, 82, 163,SE-RL
Orange: 25, 288, 29, 30, 44, 61, 73, 76
Red: 50, 54, 60, 73, 74, 152, 153, 153: 1, 167, 177, 179,, 82, 145
Violet: 31, 93, 63
Brown: 1, S-3RL, S-2BL
Blue: 56, 60, 79, 183: 1, 165, 291, 291:1, EXSF, ECO
Black: EXSF, ECO, S-2BL, S-3BL, GI, RD-EK[...]
Sodium Hydrosulfite 85% & 88%
Appearance: Free-flowing white crystalline powder
Odor: Odorless or with a slight odor of sulfur dioxide
Application
Widely used in the textile industry for vat dyeing, reduction cleaning, printing and stripping, textile materials bleaching.
Used in bleaching paper pulps, especially mechanical pulp;
Being used to bleach kaolin clay.
As a reducing agent, it is used in organic synthesizing.[...]
Cationic dyes (used for dyeing and printing of acrylic fibre):
Yellow: 13, 19, 24, 25, 28, 29, 40, 51
Orange: 21, 30, 33
Brown: X-3RL
Red: 13, 14, 18, 18: 1, 22, 29, 46, 54
Violet: 7, 16
Blue: 3, 41, 41: 1, 53, 54, 159, 162, SL, 2RN, 2RM, X-BRL
Black: X-2G, X-2RL, X-GR, X-O, X-RL, X-FBL, X-FDL, ON[...]
Reactive dyes (used for dyeing and printing of cotton fibre):
Yellow 145, 160, R-NN
Orange 122
Red 195, 250, R-NN, 4BD, R-3BF, R-3G, RES
Blue 19, 21, 194, R-NN
Black 5, GWF, KN-G2RC, R-NN, W-NN, ED-H, R-2BG
Brown R-NN[...]
Sulphur dyes: (used for dyeing cotton fabric)
Sulphur Black 2BR, BRN
Sulphur Yellow Brown 5G, 6G
Sulphur Dark Blue 3R
Sulphur Dark Green 511
Sulphur Red Brown B3R
Sulphur Bright Blue CV
Sulphur Blue BRN 2BN
Sulphur Grass Green 519, 511,2BF ,GB[...]