Congo red paper

6-Methoxybenzothiazol-2-ylamin 4,4'-Diaminodiphenylaminsulfat 4-[[5-(Anilino)carbonyl-2-methoxyphenyl]azo]-3-hydroxy-N-phenylnaphthalin-2-carboxamid Trinatrium-5-hydroxy-1-(4-sulfophenyl)-4-(4-sulfophenylazo)pyrazol-3-carboxylat 1-Nitroso-2-naphthol Trinatrium-3-hydroxy-4-(4'-sulfonatonaphthylazo)naphthalin-2,7-disulfonat ACID YELLOW 11 Fluorescent brightener No.31 fluorescent whitening agent RA Natrium-8-phenylamino-5-(4-(3-sulfonatophenylazo)-1-naphthylazo)naphthalinsulfonat Trinatrium-1-(1-naphthylazo)-2-hydroxynaphthalin-4',6,8-trisulfonat Acetarsol Butandiondioxim 3-Amino-2-naphthoesure 2-Nitrophenol 2-Nitro-m-xylol N-Acetylsulfanilylchlorid 3-α,6-α-Dihydroxy-5-β-cholan-24-sure Dinatrium-6-hydroxy-5-[(4-sulfonatophenyl)azo]naphthalin-2-sulfonat 7-Anilino-4-hydroxynaphthalin-2-sulfonsure 1,5-Diphenyl-3-thiocarbazon Kaliumdihydrogenorthophosphat 7-Aminonaphthalin-1,3,5-trisulfonsure Acenaphthenchinon 2-[[(1,3-Dihydro-1,3-dimethyl-2H-benzimidazol-2-yliden)methyl]azo]-3-methylbenzothiazoliummethylsulfat Sodium polydithio-dipropyl sulfonate 3-Amino-benzolsulfonsäure 2-Nitroso-1-naphthol 1-(4-Methoxyphenyl)thioharnstoff Natriumhydrogendifluorid 4-Nitrophenol 4-Nitro-1,8-Naphthalenedicarboxylic Acid 2-Naphthol

2,3,5-Triphenyltetrazoliumchlorid Carmin 4-Chlor-2-methylbenzoldiazonium-1,5-naphtalindisulfonat Tetranatrium-5,5'-[carbonylbis[imino(2-sulfonato-4,1-phenylen)azo]]bis(6-amino-4-hydroxynaphthalin-2-sulfonat) 2,5-Diphenyl-3(1-naphthyl)-2H-tetrazoliumchlorid Dinatrium-3,4,5,6-tetrachlor-2-(2,4,5,7-tetraiod-6-oxido-3-oxoxanthen-9-yl)benzoat N8,N8,3-Trimethyl-2,8-phenazin-diaminmonohydrochlorid (4-(4-Aminophenyl)(4-iminocyclohexa-2,5-dienyliden)methyl)-2-methylanilinhydrochlorid Natrium-2-(p-(dimethylamino)phenylazo)benzoat 4-Nitrobenzoldiazoniumtetra-fluoroborat 3,3'-(3,3'-Dimethoxy-4,4'-biphenylen)bis(2,5-diphenyl-2H-tetrazolium)chlorid 5-Chlor-2-methoxybenzoldiazoniumchlorid, Verbindung mit Zinkchlorid Hexanatrium-7,7'-(carbonyldiimino)bis[4-hydroxy-3-[[2-sulfonato-4-[(4-sulfonatophenyl)azo]phenyl]azo]naphthalin-2-sulfonat] 3-(1-(4-Amino-3-methyl-5-sulfonatophenyl)-1-(4-amino-3-sulfonatophenyl)methylen)cyclohexa-1,4-diensulfonsaeure Dinatrium-3,3'-[[1,1'-biphenyl]-4,4'-diylbis(azo)]bis(4-aminonaphthalin-1-sulfonat) 2-(4-Dimethylaminophenylazo)benzoesaeure Natriumhydrogen-4,4'-(3H-2,1-benzoxathiol-3-yliden)bisphenolat-S,S-dioxid