Stains & Dyes
Alizarin Blue Black B, 10 g
0215262610
Mordant Black 13; C.I. 63615
1324-21-6
C26H16N2O9S2Na2
610.5
Acid Red 4, 50 g
0215260750
C.I. 14710
5858-39-9
C17H13N2O5SNa
380.36
Acid orange 51, 50 g
0215260350
8003-88-1
C36H26N6O11S3Na2
860.8
Acid Blue 161, 25 g
0215259925
Disazo; Palatine Fast Blue BN; C.I.15706
12392-64-2
C20H13N2O5SNa • xCr
416.39 + xCr
Acid Blue 29, 100 g
0215259680
C.I. 20460
5850-35-1
C22H14N6O9S2Na2
616.50
Ponceau S, dye content: ~75%, 10 g
0215194210
3-Hydroxy-4-[2-sulfo-4-(4-sulfo- phenylazo)phenylazo]-2,7- naphthalene-disulfonic acid tetrasodium salt; C.I. 27195 ; 3-Hydroxy-4-(2-sulfo-4-[4-sulfophenylazo]phenylazo)-2,7-naphthalenedisulfonic acid sodium salt
6226-79-5
C22H12N4Na4O13S4
760.61
Methylene blue zinc chloride double salt, 100 g
0215164680
Basic Blue 9
26283-09-0
C16H18N3SCl * 1/2ZnCl2
776.0
Bromocresol Green, 5 g
0215250305
3',3",5',5"-Tetrabromo-m-Cresol-sulphon-phthalein, Sodium Salt; Bromcresol Green
62625-32-5
C21H14Br4O5SNa
720.0
Methyl red
02152545-CF
2-(4-Dimethylaminophenylazo)benzoic acid; 4-Dimethylaminoazobenzene-2-carboxylic acid; Acid Red 2
493-52-7
C15H15N3O2
269.304 g/mol
Methyl Red
Hydroxynaphthol blue, disodium salt
02152529-CF
(2-naphtholazo-3, 6-disulfonic acid)-2-naphthol-4-sulfonic acid trisodium salt; calcium indicator on sodium chloride
165660-27-5
C20H12N2O11S3Na2
598.479 g/mol
Hydroxynaphthol Blue, Disodium Salt
Hydrazine sulfate, ACS, 100 g
0219405180
Hydrazine Monosulfate
10034-93-2
N2H4*H2SO4
130.12
Auramine O, 50 g
0219506450
C.I. 41000; 4,4-(Imidocarbonyl)Bis(N,N-Dimethyl-Amine) Monohydrochloride; Basic Yellow 2; Pyoctaninum aureum; Canary yellow
2465-27-2
C17H21N3·HCl·H2O
303.834 g/mol
Auramine O
Methyl red, sodium salt, ACS, 25 g
0215254725
4-Dimethylaminoazobenzene-2′-carboxylic acid sodium salt; Acid Red 2
845-10-3
C15H14N3O2Na
291.3
Bromophenol blue, sodium salt, 50 g
0215250650
Blue Bromophenol Sodium Salt; 3,3,5,5-Tetrabromophenolsulfophthalein sodium salt
34725-61-6
C19H9Br4O5SNa
692.0
Bromophenol blue, sodium salt, 25 g
0215250625
Blue Bromophenol Sodium Salt; 3,3,5,5-Tetrabromophenolsulfophthalein sodium salt
34725-61-6
C19H9Br4O5SNa
692.0
Methyl red, sodium salt, ACS, 10 g
0215254710
4-Dimethylaminoazobenzene-2′-carboxylic acid sodium salt; Acid Red 2
845-10-3
C15H14N3O2Na
291.3
Bromophenol blue, sodium salt, 5 g
0215250605
Blue Bromophenol Sodium Salt; 3,3,5,5-Tetrabromophenolsulfophthalein sodium salt
34725-61-6
C19H9Br4O5SNa
692.0
Phenolphtalein, ACS
02102608-CF
3,3-bis[4-Hydroxyphenyl]-1-[3H]- isobenzofuranone; 3,3-bis(p-Hydroxyphenyl) phthalide; a-(p-Hydroxyphenyl)-a-(4-oxo-2,5-cyclohexadien-1-ylidine)-o-toluic acid
77-09-8
C20H14O4
318.328 g/mol
Phenolphtalein, ACS
Bromothymol blue, sulfone form
02101130-CF
3′,3″-Dibromothymolsulfonphthalein; Bromothymol Blue; BTB
76-59-5
C27H28Br2O5S
624.384 g/mol
Bromothymol Blue Sulfone Form