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Chemical Name CAS Number Signal Word
Disodium 5-bromo-2-[9-chloro-3-(sulphonatooxy)naphtho[1,2-b]thien-2-yl]-1H-indol-3-yl sulphate (EC: 233-375-6) 10134-35-7 Warning
Disodium [5-chloro-3-[[4,5-dihydro-3-methyl-5-oxo-1-(3-sulphophenyl)-1H-pyrazol-4-yl]azo]-2-hydroxybenzene-1-sulphonato(4-)]hydroxychromate(2-) (EC: 229-054-5)
Disodium 5-chloro-6-[4,5-dihydro-4-[[2-methoxy-5-[[2-(sulphonatooxy)ethyl]sulphonyl]phenyl]azo]-3-methyl-5-oxo-1H-pyrazol-1-yl]toluene-3-sulphonate (EC: 242-710-5) 18976-74-4
Disodium 5-nitro-2-oxidobenzenesulphonate (EC: 238-550-0) 14528-64-4 Warning
Disodium (5or8)-[[2,4-diamino-5-[(4-sulphonatophenyl)azo]phenyl]azo]-(8or5)-(phenylazo)naphthalene-2-sulphonate (EC: 281-712-0) 84025-06-9 Warning
Disodium (5or8)-[[3-[[4-[(3-chloro-2-methyl-5-sulphonatophenyl)azo]-3-methylphenyl]azo]-2,6-dihydroxyphenyl]azo]naphthalene-2-sulphonate (EC: 232-324-5) 8003-78-9
Disodium 5-(p-sulphophenylazo)salicylate (EC: 227-976-2) 6054-99-5
Disodium 5-sulphido-1H-tetrazole-1-methanesulphonate (EC: 266-274-0) 393516-77-3 Warning
Disodium 6,13-dichloro-3,10-bis(phenylamino)triphenodioxazine-2,9-disulphonate (EC: 229-417-8) 6527-70-4 Warning
Disodium 6-[[2,4-dihydroxy-3-[(2-hydroxy-3-nitro-5-sulphonatophenyl)azo]phenyl]azo]-4-hydroxy-3-[(4-nitrophenyl)azo]naphthalene-2-sulphonate (EC: 229-363-5) 6487-05-4
Disodium 6-[[2,4-dihydroxy-3-[(4-nitrophenyl)azo]phenyl]azo]-4-hydroxy-3-[(2-hydroxy-3-nitro-5-sulphonatophenyl)azo]naphthalene-2-sulphonate (EC: 306-584-6) 97337-89-8
Disodium 6-[[2,6-dihydroxy-3-[(2-hydroxy-3-nitro-5-sulphonatophenyl)azo]phenyl]azo]-4-hydroxy-3-[(4-nitrophenyl)azo]naphthalene-2-sulphonate (EC: 300-392-6) 93940-00-2
Disodium 6,6'-[(3,3'-Dimethoxy-4,4'-biphenylylene)bisazo]bis(4-amino-5-hydroxy-1,3-naphthalenedisulfonate); C.I. Direct Blue 1 2610-05-1 Danger
Disodium 6,6'-diapo-ψ,ψ-carotenedioate (EC: 251-432-3) 33261-81-3
Disodium 6,6'-dihydroxy-3,3'-(4,5,6,7-tetrabromo-1,3-dihydro-3-oxoisobenzofuran-1-ylidene)dibenzenesulphonate (EC: 200-761-0) 71-67-0 Danger
Disodium 6-acetamido-4-hydroxy-3-[[3-[[2-(sulphonatooxy)ethyl]sulphonyl]phenyl]azo]naphthalene-2-sulphonate (EC: 235-431-5) Danger
Disodium 6-acetamido-4-hydroxy-3-[[4-[[2-(sulphonatooxy)ethyl]sulphonyl]phenyl]azo]naphthalene-2-sulphonate (EC: 243-653-9) Danger
Disodium 6-amino-4-hydroxy-5-[(4-nitro-2-sulphonatophenyl)azo]naphthalene-2-sulphonate (EC: 229-230-1) 6441-91-4
Disodium [6-amino-5-[(2-hydroxy-4-nitrophenyl)azo]-N-methylnaphthalene-2-sulphonamidato(2-)][6-amino-5-[(2-hydroxy-4-nitrophenyl)azo]naphthalene-2-sulphonato(3-)]cobaltate(2-) (EC: 278-189-6)
Disodium 6-amino-5-[[4-[(2-bromo-1-oxoallyl)amino]-2-[(4-methyl-3-sulphonatophenyl)sulphonyl]phenyl]azo]naphthalene-2-sulphonate (EC: 286-122-7) 85187-33-3 Warning
Disodium 6-amino-5-[[4-[(2-bromo-1-oxoallyl)amino]-2-sulphonatophenyl]azo]-4-hydroxynaphthalene-2-sulphonate (EC: 274-437-2) 70210-40-1 Danger
Disodium 6-amino-5-[(4-amino-2-sulphonatophenyl)azo]-4-hydroxynaphthalene-2-sulphonate (EC: 228-821-1) 6360-04-9
Disodium 6-amino-5-[[4-(benzoylamino)-2-sulphonatophenyl]azo]-4-hydroxynaphthalene-2-sulphonate (EC: 263-993-1) 63192-51-8
Disodium 6-amino-5-[[5-[(2-bromo-1-oxoallyl)amino]-2-sulphonatophenyl]azo]naphthalene-2-sulphonate (EC: 274-438-8) 70210-41-2
Disodium 6-hydroxy-5-[[2-hydroxy-3-[(2-hydroxynaphthyl)azo]-5-sulphonatophenyl]azo]naphthalene-2-sulphonate (EC: 221-858-4) 3258-74-0 Warning
Disodium [6-hydroxy-5-[(2-hydroxy-5-sulphophenyl)azo]naphthalene-2-sulphonato(4-)]cuprate(2-) (EC: 276-423-1) 72152-71-7
Disodium 6-hydroxy-5-[(2-methoxy-4-sulphonato-m-tolyl)azo]naphthalene-2-sulphonate (EC: 247-368-0) 25956-17-6
Disodium 6-hydroxy-5-[[4-[[4-(phenylamino)-3-sulphonatophenyl]azo]naphthyl]azo]naphthalene-2-sulphonate (EC: 228-412-8) 6262-07-3
Disodium 7-[[2,4-dihydroxy-5-[[4-[(4-sulphonatophenyl)azo]phenyl]azo]phenyl]azo]-4-hydroxynaphthalene-2-sulphonate (EC: 289-015-3) 85959-24-6
Disodium 7-[[2-(acetylamino)-4-[(5-chloro-2,6-difluoro-4-pyrimidinyl)amino]phenyl]azo]naphthalene-1,3-disulphonate (EC: 268-974-1) 68155-62-4 Warning
Disodium 7-[[4,6-bis[(2-hydroxyethyl)amino]-1,3,5-triazin-2-yl]amino]-4-hydroxy-3-[[4-[(4-sulphonatophenyl)azo]phenyl]azo]naphthalene-2-sulphonate (EC: 269-246-6) 68201-95-6
Disodium 7-[(4,6-dichloro-1,3,5-triazin-2-yl)amino]-4-hydroxy-3-[(4-methoxy-2-sulphonatophenyl)azo]naphthalene-2-sulphonate (EC: 247-026-0) 25489-36-5
Disodium 7-[(4-amino-3-methoxyphenyl)azo]naphthalene-1,3-disulphonate (EC: 265-529-3) 65151-26-0 Warning
disodium 7-{[4-chloro-6-(dodecylamino)-1,3,5-triazin-2-yl]amino}-4-hydroxy-3-[{4-[(4-sulfonatophenyl)diazen-1-yl]phenyl}diazen-1-yl]naphthalene-2-sulfonate (EC: 415-510-2) 145703-76-0
Disodium 7,7'-(carbonyldiimino)bis[4-hydroxy-3-(phenylazo)naphthalene-2-sulphonate] (EC: 222-838-8) 3626-36-6 Warning
Disodium 7,7'-(carbonyldiimino)bis(4-hydroxynaphthalene-2-sulphonate) (EC: 243-735-4) 20324-87-2
Disodium 7,7'-iminobis[4-hydroxy-3-(phenylazo)naphthalene-2-sulphonate] (EC: 225-669-8) 5001-72-9
Disodium 7-acetamido-4-hydroxy-3-[[3-[[2-(sulphonatooxy)ethyl]sulphonyl]phenyl]azo]naphthalene-2-sulphonate (EC: 282-052-6) 84083-04-5
Disodium 7-amino-4-hydroxy-3-[[4-[(4-sulphonatophenyl)azo]phenyl]azo]naphthalene-2-sulphonate (EC: 228-589-1) 6300-50-1
Disodium 7-amino-4-hydroxy-3-[[5-hydroxy-6-(phenylazo)-7-sulphonato-2-naphthyl]azo]naphthalene-2-sulphonate (EC: 228-323-4) 6227-02-7
Disodium 7-[(aminocarbonyl)amino]-4-hydroxy-3-[[4-[(4-sulphonatophenyl)azo]phenyl]azo]naphthalene-2-sulphonate (EC: 227-530-7) 5873-20-1 Warning
Disodium 7-[[carboxylato(4-hydroxyphenyl)acetyl]amino]-7-methoxy-3-[[(1-methyl-1H-tetrazol-5-yl)thio]methyl]-8-oxo-5-oxa-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate (EC: 265-288-4) 8031-09-2 Danger
Disodium 7-hydroxy-8-[[4-[1-[4-[(4-hydroxyphenyl)azo]phenyl]cyclohexyl]phenyl]azo]naphthalene-1,3-disulphonate (EC: 229-396-5) 6507-77-3 Warning
Disodium 7-hydroxy-8-phenylazonaphthalene-1,3-disulphonate (EC: 217-705-6) 1936-15-8
Disodium 7-hydroxynaphthalene-1,3-disulphonate (EC: 212-674-5) 842-19-3 Warning
Disodium 8-[[4-(1,1-dimethylethyl)-2-sulphonatophenyl]amino]-9,10-dihydro-1-hydroxy-5-[(1-methylethyl)amino]-9,10-dioxoanthracene-2-sulphonate (EC: 280-148-2) 83027-45-6 Warning
Disodium 8-[[4'-[(4-ethoxyphenyl)azo][1,1'-biphenyl]-4-yl]azo]-7-hydroxynaphthalene-1,3-disulphonate (EC: 222-560-7) 3530-19-6 Warning
Disodium 8-[[4'-[(4-ethoxyphenyl)azo]-3,3'-dimethyl[1,1'-biphenyl]-4-yl]azo]-7-hydroxynaphthalene-1,3-disulphonate (EC: 228-766-3) 6358-29-8 Danger
Disodium 8-[[4-[[(4-methylphenyl)sulphonyl]oxy]phenyl]azo]-5-[[4-[(4-nitro-2-sulphonatophenyl)amino]phenyl]azo]naphthalene-1-sulphonate (EC: 277-155-8) 72968-81-1
Disodium 8-(4-methylphenylamino)-5-(4-(3-sulphonatophenylazo)-1-naphthylazo)naphthalenesulphonate (EC: 222-554-4) 3529-01-9