| Structure |
Chemical Name |
CAS |
MF |
 |
Bromphenolrot |
2800-80-8 |
C19H12Br2O5S |
 |
CHLOROPHENOL RED SODIUM SALT |
123333-64-2 |
C19H13Cl2NaO5S |
 |
Natriumhydrogen-4,4'-(3H-2,1-benzoxathiol-3-yliden)bisphenolat-S,S-dioxid |
34487-61-1 |
C19H15NaO5S |
![4,4'-(3H-2,1-Benzoxathiol-3-yliden)bis[2,5-dimethylphenol]S,S-dioxid](/CAS/GIF/125-31-5.gif) |
4,4'-(3H-2,1-Benzoxathiol-3-yliden)bis[2,5-dimethylphenol]S,S-dioxid |
125-31-5 |
C23H22O5S |
![3',6'-Dihydroxy-2',4',5',7'-tetraiodspiro[isobenzofuran-1(3H),9'-[9H]xanthen]-3-on](/CAS/GIF/15905-32-5.gif) |
3',6'-Dihydroxy-2',4',5',7'-tetraiodspiro[isobenzofuran-1(3H),9'-[9H]xanthen]-3-on |
15905-32-5 |
C20H8I4O5 |
 |
Sodium 3-(N-ethyl-3-methylanilino)propanesulfonate |
40567-80-4 |
C12H20NNaO3S |
 |
1-Carboxy-7-(dimethylamino)-3,4-dihydroxyphenoxazin-5-iumchlorid |
1562-85-2 |
C15H13ClN2O5 |
 |
N-(2-Hydroxy-3-sulfopropyl)-3,5-dimethoxyaniline sodium salt |
82692-88-4 |
C11H18NNaO6S |
![4-[(4-Amino-m-tolyl)(4-iminocyclohexa-2,5-dien-1-yliden)methyl]-o-toluidinmonohydrochlorid](/CAS/GIF/4197-24-4.gif) |
4-[(4-Amino-m-tolyl)(4-iminocyclohexa-2,5-dien-1-yliden)methyl]-o-toluidinmonohydrochlorid |
4197-24-4 |
C21H22ClN3 |
 |
4-o-Tolylazo-o-toluidin |
97-56-3 |
C14H15N3 |
 |
Dinatrium-4,5-dihydroxy-3-phenylazonaphthalin-2,7-disulfonat |
4197-07-3 |
C16H10N2Na2O8S2 |
![Bis[5-amino-9-(diethylamino)benzo[a]phenoxazin-7-ium]sulfat](/CAS/GIF/3625-57-8.gif) |
Bis[5-amino-9-(diethylamino)benzo[a]phenoxazin-7-ium]sulfat |
3625-57-8 |
C20H20N3O5S- |
 |
2-(4,5-Dibrom-3,6-dihydroxy-2,7-dinitroxanthen-9-yl)-benzoesure, dinatriumsalz |
548-24-3 |
C20H9Br2N2NaO9 |
![Natrium-3-hydroxy-4-[(1-hydroxy-2-naphthyl)azo]naphthalin-1-sulfonat](/CAS/GIF/3564-14-5.gif) |
Natrium-3-hydroxy-4-[(1-hydroxy-2-naphthyl)azo]naphthalin-1-sulfonat |
3564-14-5 |
C20H15N2NaO5S |
 |
(E)-4-(1-Methylvinyl)cyclohexen-1-carbaldehydoxim |
30950-27-7 |
C10H15NO |
![3',4',5',6'-Tetrahydroxyspiro[isobenzofuran-1(3H),9'-[9H]xanthen]-3-on](/CAS/GIF/2103-64-2.gif) |
3',4',5',6'-Tetrahydroxyspiro[isobenzofuran-1(3H),9'-[9H]xanthen]-3-on |
2103-64-2 |
C20H12O7 |
 |
2,5-Diphenyl-3(1-naphthyl)-2H-tetrazoliumchlorid |
1719-71-7 |
C23H17ClN4 |
![Hydrogen[4-[4-(diethylamino)-5'-hydroxy-2',4'-disulfonatobenzhydryliden]cyclohexa-2,5-dien-1-yliden]diethylammonium, Mononatriumsalz](/CAS/GIF/20262-76-4.gif) |
Hydrogen[4-[4-(diethylamino)-5'-hydroxy-2',4'-disulfonatobenzhydryliden]cyclohexa-2,5-dien-1-yliden]diethylammonium, Mononatriumsalz |
20262-76-4 |
C27H31N2O7S2.Na |
![4,5,6,7-Tetrachlor-3',6'-dihydroxyspiro[isobenzofuran-1(3H),9'-[9H]xanthen]-3-on](/CAS/GIF/6262-21-1.gif) |
4,5,6,7-Tetrachlor-3',6'-dihydroxyspiro[isobenzofuran-1(3H),9'-[9H]xanthen]-3-on |
6262-21-1 |
C20H8Cl4O5 |
![4',5'-Dibrom-3',6'-dihydroxyspiro[isobenzofuran-1(3H),9'-[9H]xanthen]-3-on](/CAS/GIF/596-03-2.gif) |
4',5'-Dibrom-3',6'-dihydroxyspiro[isobenzofuran-1(3H),9'-[9H]xanthen]-3-on |
596-03-2 |
C20H10Br2O5 |
 |
N-Ethyl-N-(2-hydroxy-3-sulfopropyl)-3,5-dimethoxyaniline sodium salt |
83777-30-4 |
C13H22NNaO6S |
![4-[[4-(Dimethylamino)phenyl]imino]naphthalin-1(4H)-on](/CAS/GIF/132-31-0.gif) |
4-[[4-(Dimethylamino)phenyl]imino]naphthalin-1(4H)-on |
132-31-0 |
C18H16N2O |
 |
4-methylcumarin-6-ylmethyliminodiessigsaeure |
54375-47-2 |
C15H15NO7 |
 |
3,7-Bis(ethylamino)-2,8-dimethylphenothiazin-5-iumchlorid, Verbindung mit Zinkchlorid |
6586-05-6 |
C18H22Cl3N3SZn |
 |
ETHYL RED |
76058-33-8 |
C17H19N3O2 |
 |
3,7-Diamino-5-phenylphenaziniumchlorid |
81-93-6 |
C18H15ClN4 |
![3,7-Diaminobenzo[b]phenoxazinyliumacetat](/CAS/GIF/10510-54-0.gif) |
3,7-Diaminobenzo[b]phenoxazinyliumacetat |
10510-54-0 |
C18H15N3O3 |
 |
4-(Benzoylamino)-2-methoxy-5-methylbenzoldiazoniumtetrachlorozincat (2:1) |
14726-28-4 |
C15H14Cl4N3O2Zn- |
![3,3'-(3,3'-Dimethoxy[1,1'-biphenyl]-4,4'-diyl)bis[2,5-bis(p-nitrophenyl)-2H-tetrazolium]dichlorid](/CAS/GIF/1184-43-6.gif) |
3,3'-(3,3'-Dimethoxy[1,1'-biphenyl]-4,4'-diyl)bis[2,5-bis(p-nitrophenyl)-2H-tetrazolium]dichlorid |
1184-43-6 |
C40H28ClN12O10+ |
 |
2-Methyl-4-(o-tolylazo)benzoldiazoniumhydrogensulfat |
101-89-3 |
C14H14N4O4S |
![3-Hydroxy-4-[(2-hydroxyphenyl)azo]-N-(2,4-xylyl)naphthalin-2-carboxamid](/CAS/GIF/523-67-1.gif) |
3-Hydroxy-4-[(2-hydroxyphenyl)azo]-N-(2,4-xylyl)naphthalin-2-carboxamid |
523-67-1 |
C25H21N3O3 |
 |
CROCONIC ACID |
488-86-8 |
C5H2O5 |
 |
Natrium-6-hydroxy-5-phenylazo-2-naphthalinsulfonat |
1934-20-9 |
C16H11N2NaO4S |
 |
3-Hydroxy-4-(6-hydroxy-m-tolylazo)naphthalin-1-sulfonsure |
3147-14-6 |
C17H14N2O5S |
![Natrium-5-[(4-nitrophenyl)azo]salicylat](/CAS/GIF/1718-34-9.gif) |
Natrium-5-[(4-nitrophenyl)azo]salicylat |
1718-34-9 |
C13H8N3NaO5 |
 |
Preussisch Blau |
14038-43-8 |
C6FeN6.4/3Fe |
![4,4'-(3H-2,1-Benzoxathiol-3-yliden)bis[2-brom-6-chlorphenol]S,S-dioxid](/CAS/GIF/2553-71-1.gif) |
4,4'-(3H-2,1-Benzoxathiol-3-yliden)bis[2-brom-6-chlorphenol]S,S-dioxid |
2553-71-1 |
C19H10Br2Cl2O5S |
 |
1,3-Diamino-7-(diethylamino)-4-methylphenoxazin-5-iumtetrachlorozincat (2:1) |
81029-05-2 |
C17H21Cl4N4OZn- |
 |
1-Carbamoyl-7-(diethylamino)-3,4-dihydroxyphenoxazin-5-iumchlorid |
1562-90-9 |
C17H18ClN3O4 |
 |
3-Amino-7-dimethylaminophenothiazin-5-iumchlorid |
531-53-3 |
C14H14ClN3S |
![Ethyl-2,3,6,7-tetrahydro-11-oxo-1H,5H,11H-[1]benzopyrano[6,7,8-ij]chinolizin-10-carboxylat](/CAS/GIF/55804-66-5.gif) |
Ethyl-2,3,6,7-tetrahydro-11-oxo-1H,5H,11H-[1]benzopyrano[6,7,8-ij]chinolizin-10-carboxylat |
55804-66-5 |
C18H19NO4 |
 |
Leishman-Frbung |
12627-53-1 |
n.a. |
 |
N-(4-Methoxyphenyl)benzol-1,4-diaminmonohydrochlorid |
3566-44-7 |
C13H15ClN2O |
![3-(Diethylamino)-7-[[p-(dimethylamino)phenyl]azo]-5-phenylphenaziniumchlorid](/CAS/GIF/2869-83-2.gif) |
3-(Diethylamino)-7-[[p-(dimethylamino)phenyl]azo]-5-phenylphenaziniumchlorid |
2869-83-2 |
C30H31ClN6 |
 |
Natrium-6-(5-chlor-2-hydroxy-4-sulfophenylazo)-5-hydroxynaphthalin-1-sulfonat |
3624-68-8 |
C16H9ClN2Na2O8S2 |
 |
Proflavinhemisulfat |
1811-28-5 |
C13H13N3O4S |
![Natrium-p-[[p-(diethylamino)phenyl]azo]benzolsulfonat](/CAS/GIF/62758-12-7.gif) |
Natrium-p-[[p-(diethylamino)phenyl]azo]benzolsulfonat |
62758-12-7 |
C16H20N3NaO3S |
 |
Dinatrium-5-(p-sulfophenylazo)salicylat |
6054-99-5 |
C13H8N2Na2O6S |
 |
Natrium-4-(2,4-dihydroxyphenylazo)benzolsulfonat |
547-57-9 |
C12H11N2NaO5S |
 |
4'-Amino-2',5'-dimethoxybenzanilid |
6268-05-9 |
C15H16N2O3 |
 |
Tetranatrium-1-acetamido-2-hydroxy-3-(4-((4-sulfonatophenylazo)-7-sulfonato-1-naphthylazo))naphthalin-4,6-disulfonat |
2519-30-4 |
C28H22N5NaO14S4 |
 |
Crotons?ure |
3724-65-0 |
C4H6O2 |
![4,4'-(3H-2,1-Benzoxathiol-3-yliden)bis[2,6-diiodphenol]S,S-dioxid](/CAS/GIF/4430-24-4.gif) |
4,4'-(3H-2,1-Benzoxathiol-3-yliden)bis[2,6-diiodphenol]S,S-dioxid |
4430-24-4 |
C19H10I4O5S |
 |
N-Ethyl-N-(2-hydroxy-3-sulfopropyl)-3-methoxyaniline sodium salt dihydrate |
82692-96-4 |
C12H22NNaO7S |
 |
Fluorescein (Solvent Yellow 94) |
126605-73-0 |
C20H12O5 |
![1-Ethyl-2-[3-(1-ethylnaphtho[1,2-d]thiazol-2(1H)-yliden)-2-methyl-1-propenyl]naphtho[1,2-d]thiazoliumbromid](/CAS/GIF/7423-31-6.gif) |
1-Ethyl-2-[3-(1-ethylnaphtho[1,2-d]thiazol-2(1H)-yliden)-2-methyl-1-propenyl]naphtho[1,2-d]thiazoliumbromid |
7423-31-6 |
C30H27BrN2S2 |
![1-Amino-4-[[4-[[4-chlor-6-[[3(oder 4)-sulfophenyl]amino]-1,3,5-triazin-2-yl]amino]-3-sulfophenyl]amino]-9,10-dihydro-9,10-dioxoanthracen-2-sulfonsure](/CAS/GIF/12236-82-7.gif) |
1-Amino-4-[[4-[[4-chlor-6-[[3(oder 4)-sulfophenyl]amino]-1,3,5-triazin-2-yl]amino]-3-sulfophenyl]amino]-9,10-dihydro-9,10-dioxoanthracen-2-sulfonsure |
12236-82-7 |
C29H20ClN7O11S3 |
 |
Bromochlorophenol Blue sodium salt |
102185-52-4 |
C19H9Br2Cl2O5S.Na |
 |
N-Ethyl-N-(3-sulfopropyl)aniline sodium salt |
82611-85-6 |
C11H16NNaO3S |
 |
N,N,N',N'-Tetramethylacridin-3,6-yldiaminhydrochlorid |
65-61-2 |
C17H19N3.ClH |
![Natrium-[3-[(4,5-dihydro-3-methyl-5-oxo-1-phenyl-1H-pyrazol-4-yl)azo]-2-hydroxy-5-nitrobenzolsulfonato(3-)]hydroxychromat(1-)](/CAS/GIF/10127-27-2.gif) |
Natrium-[3-[(4,5-dihydro-3-methyl-5-oxo-1-phenyl-1H-pyrazol-4-yl)azo]-2-hydroxy-5-nitrobenzolsulfonato(3-)]hydroxychromat(1-) |
10127-27-2 |
C16H10CrN5NaO8S |
![3-Amino-7-[(2-hydroxy-1-naphthyl)azo]-2,8-dimethyl-5-phenylphenaziniumchlorid](/CAS/GIF/4569-88-4.gif) |
3-Amino-7-[(2-hydroxy-1-naphthyl)azo]-2,8-dimethyl-5-phenylphenaziniumchlorid |
4569-88-4 |
C30H24ClN5O |
![2-[[4-(Dimethylamino)phenyl]azo]benzoesuremonohydrochlorid](/CAS/GIF/63451-28-5.gif) |
2-[[4-(Dimethylamino)phenyl]azo]benzoesuremonohydrochlorid |
63451-28-5 |
C15H16ClN3O2 |
 |
EOSIN B |
56360-46-4 |
C20H8Br2N2O9 |
 |
3,3',5,5'-TETRAMETHYLBENZIDINE DIHYDROCHLORIDE HYDRATE |
207738-08-7 |
C16H23ClN2O |
 |
N-(3-Sulfopropyl)-3,3',5,5'-tetramethylbenzidine sodium salt |
102062-36-2 |
C19H26N2O3S |
 |
Natrium-6-(2-hydroxynaphthylazo)-3,4'-azodibenzolsulfonat |
4196-99-0 |
C22H17N4NaO7S2 |
![Hydrogen-9-(2,4-disulfonatophenyl)-2,3,6,7,12,13,16,17-octahydro-1H,5H,11H,15H-xantheno[2,3,4-ij:5,6,7-i'j']dichinolizin-18-ium](/CAS/GIF/60311-02-6.gif) |
Hydrogen-9-(2,4-disulfonatophenyl)-2,3,6,7,12,13,16,17-octahydro-1H,5H,11H,15H-xantheno[2,3,4-ij:5,6,7-i'j']dichinolizin-18-ium |
60311-02-6 |
C31H30N2O7S2 |
 |
ALPHA-NAPHTHYL RED HYDROCHLORIDE |
83833-14-1 |
C16H14ClN3 |
![9-[2-(Ethoxycarbonyl)phenyl]-3,6-bis(ethylamino)-2,7-dimethylxanthyliumperchlorat](/CAS/GIF/13161-28-9.gif) |
9-[2-(Ethoxycarbonyl)phenyl]-3,6-bis(ethylamino)-2,7-dimethylxanthyliumperchlorat |
13161-28-9 |
C28H31ClN2O7 |
 |
Dinatrium-2-(2,4-dinitrophenylazo)-1-hydroxynaphthalin-3,6-disulfonat |
5423-07-4 |
C16H11N4NaO11S2 |
|
|
Disulfokupferphthalocyaninaminsalz |
1328-51-4 |
C32H12CuN8Na2O6S2 |
 |
3,6-Bis(diethylamino)xanthyliumchlorid |
2150-48-3 |
C21H27ClN2O |
 |
Hydrogen-3,6-bis(diethylamino)-9-(2,4-disulfonatophenyl)xanthylium |
2609-88-3 |
C27H30N2O7S2 |
 |
BROMOCRESOL GREEN SODIUM SALT |
67763-24-0 |
C21H15Br4NaO5S |
 |
CI 50206 |
4569-86-2 |
C22H23ClN4 |
|
|
JENNER'S STAIN |
62851-42-7 |
62851-42-7 |
![Bis[4-benzamido-2,5-dimethoxybenzoldiazonium]tetrachlorozincat(2-)](/CAS/GIF/14726-29-5.gif) |
Bis[4-benzamido-2,5-dimethoxybenzoldiazonium]tetrachlorozincat(2-) |
14726-29-5 |
C30H28Cl4N6O6Zn |
 |
4-(Phenylazo)resorcin |
2051-85-6 |
C12H10N2O2 |
![3,6-Bis(diethylamino)-9-[2-[[[9-(diethylamino)-5H-benzo[a]phenoxazin-5-yliden]amino]carbonyl]phenyl]xanthyliumchlorid](/CAS/GIF/14969-56-3.gif) |
3,6-Bis(diethylamino)-9-[2-[[[9-(diethylamino)-5H-benzo[a]phenoxazin-5-yliden]amino]carbonyl]phenyl]xanthyliumchlorid |
14969-56-3 |
C48H50ClN5O3 |
 |
Dinatrium-3,3'-((3,3'-dimethyl(1,1'-biphenyl)-4,4'-diyl)bis(azo)bis(4-aminonaphthalin-1-sulfonat) |
992-59-6 |
C34H29N6NaO6S2 |
![Dinatrium-[2-[[4,5-dihydro-3-methyl-5-oxo-1-(4-sulfo-o-tolyl)-1H-pyrazol-4-yl]azo]-4-sulfobenzoato(4-)]hydroxychromat(2-)](/CAS/GIF/10127-05-6.gif) |
Dinatrium-[2-[[4,5-dihydro-3-methyl-5-oxo-1-(4-sulfo-o-tolyl)-1H-pyrazol-4-yl]azo]-4-sulfobenzoato(4-)]hydroxychromat(2-) |
10127-05-6 |
C18H12CrN4NaO10S2- |
![[[N,N',N'',N'''-[29H,31H-Phthalocyanintetrayltetrakis[methylenthio[(dimethylamino)methylidyn]]]tetrakis[dimethylammoniumato]](2-)-N29,N30,N31,N32]kupfer(4+)tetrachlorid](/CAS/GIF/33864-99-2.gif) |
[[N,N',N'',N'''-[29H,31H-Phthalocyanintetrayltetrakis[methylenthio[(dimethylamino)methylidyn]]]tetrakis[dimethylammoniumato]](2-)-N29,N30,N31,N32]kupfer(4+)tetrachlorid |
33864-99-2 |
C56H68CuN16S4.4Cl |
 |
7-(Dimethylamino)-3H-phenothiazin-3-on |
2516-05-4 |
C14H12N2OS |
 |
Fast Red B salt |
49735-71-9 |
C17H13N3O9S2 |
 |
Natrium-α-(3,5-dibrom-4-oxo-2,5-cyclohexadienyliden)-α-(3,5-dibrom-4-hydroxyphenyl)toluolsulfonat |
62625-28-9 |
C19H10Br4O5S.Na |
 |
Tetrabromophenol Blue sodium salt |
108321-10-4 |
C19H7Br8NaO5S |
 |
RESORCIN BLUE, PURE |
71939-12-3 |
C24H15NO7 |
 |
N-Ethyl-N-(2-hydroxy-3-sulfopropyl)-3,5-dimethylaniline sodium salt monohydrate |
82692-97-5 |
C13H22NNaO5S |
 |
Cochenille (Farbstoff) |
1343-78-8 |
C22H20O13 |
 |
4-(Benzoylamino)-2,5-diethoxybenzoldiazoniumtetrachlorozincat (2:1) |
5486-84-0 |
C17H18Cl4N3O3Zn- |
![3-(Dimethylamino)-7-(methylamino)phenothiazin-5-ium, Salz mit 2',4',5',7'-Tetrabrom-3',6'-dihydroxyspiro[isobenzofuran-1(3H),9'-[9H]xanthen]-3-on (2:1)](/CAS/20180808/GIF/62298-42-4.gif) |
3-(Dimethylamino)-7-(methylamino)phenothiazin-5-ium, Salz mit 2',4',5',7'-Tetrabrom-3',6'-dihydroxyspiro[isobenzofuran-1(3H),9'-[9H]xanthen]-3-on (2:1) |
62298-42-4 |
C50H38Br4N6O5S2 |
 |
THYMOL BLUE |
81012-93-3 |
C27H29NaO5S |
![2,5-Dimethoxy-4-[(4-nitrophenyl)azo]benzoldiazoniumtetrachlorozincat (2:1)](/CAS/GIF/64071-86-9.gif) |
2,5-Dimethoxy-4-[(4-nitrophenyl)azo]benzoldiazoniumtetrachlorozincat (2:1) |
64071-86-9 |
C28H24Cl4N10O8Zn |
 |
2,2',3,3,3',3'-Hexahydroxy-2,2'-bisindan-1,1'-dion |
5950-69-6 |
C18H14O8 |
 |
N-Ethyl-N-(3-sulfopropyl)-3-methoxyaniline sodium salt |
82611-88-9 |
C12H20NNaO4S |
![10-Acetyl-2,3,6,7-tetrahydro-1H,5H,11H-[1]benzopyrano[6,7,8-ij]chinolizin-11-on](/CAS/GIF/55804-67-6.gif) |
10-Acetyl-2,3,6,7-tetrahydro-1H,5H,11H-[1]benzopyrano[6,7,8-ij]chinolizin-11-on |
55804-67-6 |
C17H17NO3 |
 |
DIHYDROFLUORESCEIN DIACETATE |
35340-49-9 |
C24H18O7 |
![4-[[4-(Dimethylamino)phenyl]imino]cyclohexa-2,5-dien-1-on](/CAS/GIF/2150-58-5.gif) |
4-[[4-(Dimethylamino)phenyl]imino]cyclohexa-2,5-dien-1-on |
2150-58-5 |
C14H14N2O |
 |
3,4,5,6-Tetrabromophenolsulfonephthalein |
77172-72-6 |
C19H10Br4O5S |