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Product name
CAS
Formula

N,N'-Bis(2,4-dinitrophenyl)-3,3'-dimethoxy-(1,1'-biphenyl)-4,4'-diamine dihydrochloride 

CAS29398-96-7
FormulaC26H20N6O10
SynonymN,N'-bis(2,4-dinitrophenyl)-3,3'-dimethoxy[1,1'-biphenyl]-4,4'-diamine, 1,1-Biphenyl-4,4-diamine, N,N-bis(2,4-dinitrophenyl)-3,3-dimethoxy-, N,N'-Bis(2,4-dinitrophenyl)-3,3'-dimethoxy-(1,1'-biphenyl)-4,4'-diamine dihydrochloride, C.I. Pigment Brown 22, C.I.10407, Microlith Brown 2R-A, Microlith Brown 2R-K, Microlith Brown 2R-N, N,N'-bis(2,4-dinitrophenyl)-3,3'-dimethoxy[1,1'-biphenyl]-4,4'-diamine
Molecular weight576.47
EINECS249-605-3

N,N'-(3,3'-Dichloro(1,1'-biphenyl)-4,4'-diyl)bis(4-((2-chlorophenyl)azo)-3-hydroxy- 2-naphthalenecar

CAS5280-74-0
FormulaC46H28Cl4N6O4
SynonymN,N'-(3,3'-dichloro[1,1'-biphenyl]-4,4'-diyl)bis[4-[(2-chlorophenyl)azo]-3-hydroxynaphthalene-2-carboxamide], N,N'-(3,3'-Dichloro(1,1'-biphenyl)-4,4'-diyl)bis(4-((2-chlorophenyl)azo)-3-hydroxy- 2-naphthalenecarboxamide, 2-Naphthalenecarboxamide, N,N'-(3,3'-dichloro[1,1'- biphenyl]-4,4'-diyl)bis[4-[(2-chlorophenyl)azo]-3 -hydroxy-, N,N'-(3,3'-dichloro[1,1'-biphenyl]-4,4'-diyl)bis[4-[(2-chlorophenyl)azo]-3-hydroxynaphthalene-2-carboxamide]
Molecular weight870.56
EINECS226-105-3

C.I. Direct brown 52, trisodium salt

CAS6505-12-0
FormulaC37H27N8Na3O10S2
Synonymtrisodium 5-[[4'-[[8-[(2,4-diaminophenyl)azo]-1-hydroxy-3,6-disulphonato-2-naphthyl]azo]-3,3'-dimethyl[1,1'-biphenyl]-4-yl]azo]salicylate, C.I. Direct brown 52, trisodium salt, Benzoic acid, 5-[[4'-[[8-[(2,4-diaminophenyl) azo]-1-hydroxy-3,6-disulfo-2-naphthalenyl]azo ]-3,3'-dimethyl[1,1'-biphenyl]-4-yl]azo]-2-hydrox y-, trisodium salt, 5-[(2,4-Diaminophenyl)azo]-3-[[4'-[(3-carboxy-4-hydroxyphenyl)azo]-3,3'-dimethyl-1,1'-biphenyl-4-yl]azo]-4-hydroxy-2,7-naphthalenedisulfonic acid trisodium salt, C.I.31885, C.I.Direct Brown 52, Pyrazol Brown TB, Trifon Olive BN, trisodium 5-[[4'-[[8-[(2,4-diaminophenyl)azo]-1-hydroxy-3,6-disulphonato-2-naphthyl]azo]-3,3'-dimethyl[1,1'-biphenyl]-4-yl]azo]salicylate
Molecular weight876.76
EINECS229-387-6

C.I. Direct Blue 2 

CAS2429-73-4
FormulaC32H21N6Na3O11S3
SynonymCALCOMINE DIAZO BLACK BHD, DIAZOPHENYL BLACK BH, DIAZO BLACK BH, DIAZO BLACK BHN, DIRECT BLUE 2, CHLORAZOL BLACK BH, PONTAMINE DEEP BLUE BH, 5-amino-3-[[4'-[(7-amino-1-hydroxy-3-sulfo-2-naphthyl)azo][1,1'-biphenyl]-4-yl]azo]-4-hydroxy-2,7-Naphthalenedisulfonic acid, trisodium salt, CHLORAZOL BLACK BH
Molecular weight830.71
EINECS219-384-8
Colour Index22590

C.I. Direct Blue 151 

CAS6449-35-0
FormulaC34H27N5O10S2.2Na
Synonym1-Naphthalenesulfonic acid, 3-4-(6-amino-1-hydroxy-3-sulfo-2-naphthalenyl)azo-3,3-dimethoxy1,1-biphenyl-4-ylazo-4-hydroxy-, disodium salt, C.I. Direct Blue 151, Benzo Copper Blue CVBS, C.1.Direct Blue, C.1.Direct Blue 151, Diacotton Copper Blue BB, Meta-diazol Blue CV, Pyrazol Blue FO, disodium 3-[[4'-[(6-amino-1-hydroxy-3-sulphonato-2-naphthyl)azo]-3,3'-dimethoxy[1,1'-biphenyl]-4-yl]azo]-4-hydroxynaphthalene-1-sulphonate
EINECS229-250-0

alpha-(Trichloromethyl)benzenemethanol propanoate

CAS31643-14-8
FormulaC11H11Cl3O2
Synonymalpha-(trichloromethyl)benzyl propionate, alpha-(trichloromethyl)-benzenemethano propanoate, Benzenemethanol, .alpha.-(trichloromethyl)-, propanoate, Benzenemethanol, a-(trichloromethyl)-, propanoate, a-(Trichloromethyl)benzenemethanol propionate, alpha-(trichloromethyl)benzyl propionate
Molecular weight281.56
EINECS250-747-3

Disodium dihydrogen ((4,4'-bis((1-hydroxy-6-((4-(((2-methoxyethoxy)carbonyl)amino)phenyl) amino)-3-s

CAS68259-04-1
FormulaC56H50N8O20S2.2Na
Synonymdisodium dihydrogen [[4,4'-bis[[1-hydroxy-6-[[4-[[(2-methoxyethoxy)carbonyl]amino]phenyl]amino]-3-sulphonato-2-naphthyl]azo][1,1'-biphenyl]-3,3'-diyl]bis(oxy)]diacetate, Disodium dihydrogen ((4,4'-bis((1-hydroxy-6-((4-(((2-methoxyethoxy)carbonyl)amino)phenyl) amino)-3-sulphonato-2- naphthyl)azo) (1,1'-biphenyl)-3,3'-diyl)bis(oxy))diacetate, Acetic acid, [[4,4'-bis[[6-[[4-[[(2-methoxyethoxy) carbonyl]amino]phenyl]amino]-1-hydroxy -3-sulfo-2-naphthalenyl]azo][1,1'-biphenyl]-3,3'-diy l]bis(oxy)]bis-, disodium salt, NVZFTBMYPRIBBB-NTCIWJASSA-N, disodium dihydrogen [[4,4'-bis[[1-hydroxy-6-[[4-[[(2-methoxyethoxy)carbonyl]amino]phenyl]amino]-3-sulphonato-2-naphthyl]azo][1,1'-biphenyl]-3,3'-diyl]bis(oxy)]diacetate
EINECS269-506-9

Disodium 5-((4'-((2-amino-8-hydroxy-6-sulphonato-2-naphthyl)azo)-2,2'-dichloro(1,1'-biphenyl)-4- yl)

CAS71215-83-3
FormulaC29H18Cl2N5Na2O7S
Synonymdisodium 5-[[4'-[(2-amino-8-hydroxy-6-sulphonato-2-naphthyl)azo]-2,2'-dichloro[1,1'-biphenyl]-4-yl]azo]salicylate, Disodium 5-((4'-((2-amino-8-hydroxy-6-sulphonato-2-naphthyl)azo)-2,2'-dichloro(1,1'-biphenyl)-4- yl)azo)salicylate, 2,2'-Dichloro-4-[(3-carboxy-4-hydroxyphenyl)azo]-4'-[(2-amino-8-hydroxy-6-sulfonaphthyl-1)azo]-1,1'-biphenyl, disodium salt, Benzoic acid, 5-[[4'-[(2-amino-8-hydroxy-6-sulfo-1-naphthalenyl)azo]-2,2'-dichloro[1,1'-biphenyl]-4-yl]azo]-2-hydroxy-, disodium salt, 5-[[4'-[(2-Amino-8-hydroxy-6-sulfonaphthalen-1-yl)azo]-2,2'-dichloro[1,1'-biphenyl]-4-yl]azo]-2-hydroxybenzoic acid disodium salt, disodium 5-[[4'-[(2-amino-8-hydroxy-6-sulphonato-2-naphthyl)azo]-2,2'-dichloro[1,1'-biphenyl]-4-yl]azo]salicylate
Molecular weight697.43
EINECS275-271-3

Disodium 4,4'-((3,3'-dimethoxy(1,1'-biphenyl)-4,4'-diyl)bis(iminocarbonyl(2-hydroxy-4,1-phenylene)az

CAS70247-69-7
FormulaC48H34N6Na2O14S2
Synonymdisodium 4,4'-[(3,3'-dimethoxy[1,1'-biphenyl]-4,4'-diyl)bis[iminocarbonyl(2-hydroxy-4,1-phenylene)azo]]bis(3-hydroxynaphthalene-1-sulphonate), Disodium 4,4'-((3,3'-dimethoxy(1,1'-biphenyl)-4,4'-diyl)bis(iminocarbonyl(2-hydroxy-4,1-phenylene)azo))bis(3- hydroxynaphthalene-1-sulfonate), 1-Naphthalenesulfonic acid, 4,4'-[(3,3'-dimethoxy[1,1'- biphenyl]-4,4'-diyl)bis[iminocarbonyl(2-hydroxy -4,1-phenylene)azo]]bis[3-hydroxy-, disodium salt, 4,4'-[3,3'-Dimethoxy-1,1'-biphenyl-4,4'-diylbis[iminocarbonyl(2-hydroxy-4,1-phenylene)azo]]bis(3-hydroxy-1-naphthalenesulfonic acid)disodium salt, 1-Naphthalenesulfonic acid, 4,4'-((3,3'-dimethoxy(1,1'-biphenyl)-4,4'-diyl)bis(iminocarbonyl(2-hydroxy-4,1-phenylene)-2,1-diazenediyl))bis(3-hydroxy-, sodium salt (1:2), Disodium 4,4'-((3,3'-dimethoxy(1,1'-biphenyl)-4,4'-diyl)bis(iminocarbonyl(2-hydroxy-4,1-phenylene)azo))bis(3-hydroxynaphthalene-1-sulphonate), Einecs 274-498-5, disodium 4,4'-[(3,3'-dimethoxy[1,1'-biphenyl]-4,4'-diyl)bis[iminocarbonyl(2-hydroxy-4,1-phenylene)azo]]bis(3-hydroxynaphthalene-1-sulphonate)
Molecular weight1,028.92
EINECS274-498-5

Disodium 4-((3-((1-(2-chloro-5-sulphonatophenyl)-4,5-dihydro-3-methyl-5-oxo-1H-pyrazol-4-yl)azo)benz

CAS74186-18-8
FormulaC33H20Cl4N8Na2O8S2
Synonymdisodium 4-[[3-[[1-(2-chloro-5-sulphonatophenyl)-4,5-dihydro-3-methyl-5-oxo-1H-pyrazol-4-yl]azo]benzoyl]amino]-4'-[(2,5,6-trichloropyrimidin-4-yl)amino][1,1'-biphenyl]-3-sulphonate, Disodium 4-((3-((1-(2-chloro-5-sulphonatophenyl)-4,5-dihydro-3-methyl-5-oxo-1H-pyrazol-4-yl)azo)benzoyl)amino)- 4'-((2,5,6-trichloropyrimidin-4-yl)amino)(1,1'-biphenyl)-3-sulfonate, [1,1'-Biphenyl]-3-sulfonic acid, 4-[[3-[[1-(2-chloro-5-sulfophenyl)-4,5-dihydro-3-methyl-5-oxo-1H-pyrazol-4-yl]azo]benzoyl] amino]-4'-[(2,5,6-trichloro-4-pyrimidinyl)amino]-, disodium salt, 4-[[3-[[[1-(2-Chloro-5-sodiosulfophenyl)-4,5-dihydro-3-methyl-5-oxo-1H-pyrazol]-4-yl]azo]benzoyl]amino]-4'-[(2,5,6-trichloro-4-pyrimidinyl)amino]-1,1'-biphenyl-3-sulfonic acid sodium salt, disodium 4-[[3-[[1-(2-chloro-5-sulphonatophenyl)-4,5-dihydro-3-methyl-5-oxo-1H-pyrazol-4-yl]azo]benzoyl]amino]-4'-[(2,5,6-trichloropyrimidin-4-yl)amino][1,1'-biphenyl]-3-sulphonate
Molecular weight908.48
EINECS277-754-4

C.I. Direct Violet 28

CAS6420-06-0
FormulaC34H24N4Na2O8S2
SynonymCI 23685, DIRECT VIOLET 39, BRILLIANT ACID BLUE 3B, AZO BLUE, 1-naphthalenesulfonicacid,4-hydroxy-3-((4’-((1-hydroxy-5-sulfo-2-naphthalenyl, 1-naphthalenesulfonicacid,4-hydroxy-3-[[4’-[(1-hydroxy-5-sulfo-2-naphthalenyl, 3’-dimethyl(1,1’-biphenyl)-4-yl)azo)-)azo)-disodiumsalt, 3’-dimethyl[1,1’-biphenyl]-4-yl]azo]-)azo]-disodiumsalt, AZO BLUE
Molecular weight726.69

DISPERSE BLUE 291

CAS56548-64-2
FormulaC19H21BrN6O6
Synonymc.i. 113395, n-[2-[(2-bromo-4,6-dinitrophenyl)azo]-5-(diethylamino)-4-methoxyphenyl]-acetamide, Disperse Navy Blue S-BGF300, Acetamide, N-2-(2-bromo-4,6-dinitrophenyl)azo-5-(diethylamino)-4-methoxyphenyl-, 2'-[(2-Bromo-4,6-dinitrophenyl
Molecular weight509.31
EINECS260-255-0

1,5-Bis(((chlorophenyl)carbonyl)amino)-4,8-dihydroxyanthraquinone

CAS74051-92-6
FormulaC28H16Cl2N2O6
SynonymBenzamide, N,N'-(9,10-dihydro-4,8-dihydroxy- 9,10-dioxo-1,5-anthracenediyl)bis[ar-chloro -, Benzamide, N,N'-(9,10-dihydro-4,8-dihydroxy- 9,10-dioxo-1,5-anthracenediyl)bis[ar-chloro -
Molecular weight547.34

Disodium 4,4'-((9,10-dihydro-5,8-dihydroxy-9,10-dioxo-1,4-anthrylene) diimino) bis(3,5 -diethyltolue

CAS72749-82-7
FormulaC36H36N2Na2O10S2
Synonymdisodium 4,4'-[(9,10-dihydro-5,8-dihydroxy-9,10-dioxo-1,4-anthrylene)diimino]bis[3,5-diethyltoluene-2-sulphonate], Benzenesulfonic acid, 3,3'-[(9,10-dihydro-5,8-dihydroxy- 9,10-dioxo-1,4-anthracenediyl)diimino]bis [2,4-diethyl-6-methyl-, disodium salt, 3,3'-[(9,10-Dihydro-5,8-dihydroxy-9,10-dioxoanthracene)-1,4-diyldiimino]bis(2,4-diethyl-6-methylbenzenesulfonic acid)disodium salt, disodium 4,4'-[(9,10-dihydro-5,8-dihydroxy-9,10-dioxo-1,4-anthrylene)diimino]bis[3,5-diethyltoluene-2-sulphonate]
Molecular weight766.79
EINECS276-818-9

Ferric arsenate 

CAS10102-49-5
FormulaAsFeO4
SynonymIron(?)arsenate, Ferric arsenate, arsenateofiron,ferric, arsenicacid(h3aso4),iron(3+)salt(1:1), arsenicacid(h3aso4),iron(3++)salt(1:1), iron(iii)arsenate(1:1), iron arsenate, Arsenic acid iron(III) salt, FERROUS ARSENATE
Molecular weight194.76
EINECS233-274-7

Arsenic acid, bismuth salt

CAS13702-38-0
FormulaAsBiO4
SynonymBISMUTH ARSENATE, Arsenic acid (H3AsO4), bismuth salt (1:1), Bismuth arsenate (biaso4), Nsc309955, BISMUTH ARSENATE
Molecular weight347.90

4-Acetamido-5-((4-((2-(sulphooxy)ethyl)sulphonyl)phenyl)azo)anthranilic acid sodium salt

CAS94158-82-4
FormulaC17H16N4Na2O9S2
Synonym4-acetamido-5-[[4-[[2-(sulphooxy)ethyl]sulphonyl]phenyl]azo]anthranilic acid, sodium salt, Benzenesulfonic acid, 4-(acetylamino)-2-amino-5-[[4-[[2-(sulfooxy)ethyl]sulfonyl]phenyl]azo]-, sodium salt, 4-(Acetylamino)-2-amino-5-[[4-[[2-(sulfooxy)ethyl]sulfonyl]phenyl]azo]benzenesulfonic acid/sodium,(1:x) salt, 4-acetamido-5-[[4-[[2-(sulphooxy)ethyl]sulphonyl]phenyl]azo]anthranilic acid, sodium salt
Molecular weight530.44
EINECS303-156-0

Sodium 2-(1-(4-aminophenyl)-4,5-dihydro-3-methyl-5-oxo-1H-pyrazol-4-yl)azo)-5-((3-((1-(4- aminopheny

CAS80435-40-1
FormulaC34H29N11O6.Na
Synonymsodium 2-[1-(4-aminophenyl)-4,5-dihydro-3-methyl-5-oxo-1H-pyrazol-4-yl]azo]-5-[[3-[[1-(4-aminophenyl)-4,5-dihydro-3-methyl-5-oxo-1H-pyrazol-4-yl]azo]-4-hydroxybenzoyl]anthranilate, Benzoic acid, 2-[[1-(4-aminophenyl)-4,5-dihydro-3-methyl-5-oxo-1H-pyrazol-4-yl]azo]-5-[[3-[[1-(4-aminophenyl)-4,5-dihydro-3-methyl-5-oxo-1H-pyrazol-4-yl]azo]-4-hydroxybenzoyl]amino]-, monosodium salt, 2-[[[1-(4-Aminophenyl)-4,5-dihydro-3-methyl-5-oxo-1H-pyrazol]-4-yl]azo]-5-[[3-[[[1-(4-aminophenyl)-4,5-dihydro-3-methyl-5-oxo-1H-pyrazol]-4-yl]azo]-4-hydroxybenzoyl]amino]benzoic acid sodium salt, sodium 2-[1-(4-aminophenyl)-4,5-dihydro-3-methyl-5-oxo-1H-pyrazol-4-yl]azo]-5-[[3-[[1-(4-aminophenyl)-4,5-dihydro-3-methyl-5-oxo-1H-pyrazol-4-yl]azo]-4-hydroxybenzoyl]anthranilate
EINECS279-466-4
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