Uploaded by RUSHAM DAS

List of Dyes based on Charges (Anionic or Cationic)

Sl.
No.
Name of Dye
Type of Dye (Based on
Charge)
Solubility
1
Alizarin Yellow
Anionic
Soluble in Water (12mg/ml at 25℃)
2
Methyl Orange
Anionic
Soluble in Water (5g/L at 20℃)
3
Methyl Red
Anionic
Soluble in Water (800mg/ml at 25℃)
Slightly Soluble in Ethanol (25℃)
4
Orange G
Anionic
Soluble in Water (80 mg/ml)
Methyl Cellosolve (40 mg/ml)
5
Eriochrome Black T
Anionic
Soluble in Water (5g/100 ml at 20℃)
6
Eosin Y
Anionic
7
Congo Red
Anionic
8
Bromophenol Blue
Anionic
Soluble in Water (40 mg/ml)
Methanol (slightly)
Ethanol (10 mg/ml)
Ethylene Glycol Monomethyl Ether
(Methyl-cellosolve; EGME) (50 mg/ml)
Soluble in Water (1 gm/30 ml)
Soluble in Ethanol (1 mg/ml)
Slightly Soluble in Acetone
Soluble in Water (3 mg/ml)
9
Bromocresol Green
Anionic
10
Methylene Blue
Cationic
11
Crystal Violet
Cationic
12
Rhodamine B
Cationic
13
Safranin - O
Cationic
14
Malachite Green
Cationic
15
Methyl Green
Cationic
16
Methyl Violet
Cationic
17
Basic Fuchsin
Cationic
Soluble In Sodium Hydroxide Solution,
Soluble in Water (6 mg/ml)
Ethanol (40 mg/ml)
Benzene
Diethyl Ether
Soluble in Water (43.6 g/L at 25 °C)
Soluble in Water (50 mg/ml at 27° C)
Chloroform, Alcohol (partially soluble),
Glycerol (partially soluble)
Soluble in Water (8 gm/L)
Soluble in Ethanol (15 gm/L)
Soluble in Water (50 mg/ml at 20° C)
Soluble in Alcohol
Soluble in Water (60 mg/ml at 20° C)
Methanol, Ethanol (50 mg/ml)
EGME (40 mg/ml)
Soluble in Water, Ethanol
Soluble in Water (0.3 mg/ml)
Chloroform
Slightly Soluble in Ethanol, Glycerol
Soluble in Water (4 g/L) at 25° C
Ethanol