Synonym: 7-hydroxyphenoxazone chromophore

Synonym: 1-Naphtholphthalein; 3,3'-(anthracene-9,10-diyl)dibenzoic acid; 2-oxo-1,2-diphenylethyl 9-oxo-9H-fluorene-3-carboxylate

Synonym: 2,2′-(Ethanediylidenedinitrilo)diphenol; Calcium red; GBHA

Synonym: Methylene blue; Methyl red

Synonym: 4-(Dimethylamino)azobenzene; N,N-Dimethyl-4-(phenylazo)aniline; Butter yellow; Methyl yellow

Synonym: CooperCooperCooperCooper?s indicator (mixed)s indicator (mixed)s indicator (mixed)s indicator (mixed)

Synonym: Potassium sodium tartrate solution, alkaline; Alkaline potassium sodium tartrate

Synonym: 2-{[4-(Dimethylamino)phenyl]diazenyl}benzoic acid; Acid Red 2; 2-(4-Dimethylaminophenylazo)benzoic acid

Synonym: Dibromothymolsulfophthalein; 3,3'-Dibromothymolsulfonphthalein

Synonym: 3′,3′′,5′,5′′-Tetrabromophenolsulfophthalein sodium salt

Synonym: Mordant Black 11

Synonym: 3′,3′′,5′,5′′-Tetrabromo-m-cresolsulfonephthalein; Bromocresol Blue

Synonym: Thymolsulfonphthalein

Synonym: 3′,3″-Dibromothymolsulfonphthalein

Synonym: 3′,3′′,5′,5′′-Tetrabromophenolsulfonephthalein; Bromophenol Blue (BPB); Bromphenol Blue Sultone Form

Synonym: Methylene blue; Methyl red

Synonym: Catechol violet; Pyrocatecholsulfonphthalein

Synonym: 4-([2,4-Dihydroxyphenyl]azo)benzenesulfonic acid sodium salt; Acid Orange 6; Chrysoin; Resorcinol yellow

Synonym: Phenolsulfonphthalein

Synonym: 2-(4-Dimethylaminophenylazo)benzoic acid; 4-Dimethylaminoazobenzene-2′-carboxylic acid; Acid Red 2

Synonym: o-Cresolsulfonphthalein

Synonym: 5,5′-Dibromo-o-cresolsulfonphthalein; Bromcresol purple sultone form

Synonym: 4-[4-(Dimethylamino)phenylazo]benzenesulfonic acid sodium salt; Acid Orange 52; Helianthin; Orange III

Synonym: Chrome Azurol S; Mordant Blue 29

Synonym: p-Nitroaniline; 1-Amino-4-nitrobenzene; p-Nitrophenylamine; p-Aminonitrobenzene

Synonym: Ammonium chloride; Disodium[[N,N'-ethylenediylbis[N-(carboxylatomethyl)glycinato]](4-)-N,N',O,O',ON,ON']zincate(2-); Methenamine (Hexamethylenetetramine); Sodium3-hydroxy-4-[(1-hydroxy-2-naphthyl)azo]-7-nitronaphthalene-1-sulphonate

Synonym: Starch indicator, 1% (w/w) aqueous solution, mercury iodide perservative

Synonym: pH Indicator solution, universal pH 3,0-10,0

Synonym: 1,10-Phenanthroline iron(II) sulfate complex; o-Phenanthroline ferrous sulfate complex

Synonym: 1-(2-Hydroxy-1-naphthylazo)-2-naphthol-4-sulfonic acid sodium salt; Eriochrome^® Blue Black R; Mordant Black 17; Palatine Chrome Black 6BN

Synonym: Mordant Black 3

Synonym: 3,3'; 5,5'-Tetrabromophenolsulfonphthalein

Synonym: 4-[(4-Anilinophenyl)azo]benzenesulfonic acid sodium salt; Orange IV

Synonym: 3,3′-Bis[N,N-di(carboxymethyl)aminomethyl]thymolsulfonephthalein sodium salt; MTB; Thymolsulfonphthalein-3′,3″-bis(methyliminodiacetic acid sodium salt)

Synonym: 3,3-Bis(4-hydroxyphenyl)-2-benzofuran-1(3H)-one

Synonym: Disodium [2(2′)E]-3,3′-dioxo-1,1′,3,3′-tetrahydro[2,2′-biindolylidene]-5,5′-disulfonate; Indigotine

Synonym: 3,3-Bis(4-hydroxyphenyl)-2-benzofuran-1(3H)-one

Synonym: 3,3-Bis(4-hydroxyphenyl)-2-benzofuran-1(3H)-one

Synonym: 4,5-Dihydroxy-1,3-benzenedisulfonic acid disodium salt monohydrate

Synonym: Sodium 4-[(4-dimethylamino)phenylazo]benzenesulfonate; Acid Orange 52; Helianthin; Orange III

Synonym: 1,10-Phenanthroline iron(II) sulfate complex; o-Phenanthroline ferrous sulfate complex

Synonym: Tetrahydroxy-1,4-benzenequinone

Synonym: 2,7-Bis(2-sulfophenylazo)chromotropic acid tetrasodium salt; 3,6-Bis(2-sulfophenylazo)-4,5-dihydroxy-2,7-naphthalenedisulfonic acid tetrasodium salt

Synonym: Acid Yellow 73; D&C;Yellow No. 8; NaFl; NaFluo; Sodium fluorescein; Uranine

Synonym: Dichlorofluorescein; 2′,7′-Dichloro-3′,6′-dihydroxy-3H-spiro[[2]benzofuran-1,9′-xanthen]-3-one

Synonym: 1-(2-Hydroxy-4-sulfo-1-naphthylazo)-2-naphthol-3,6-disulfonic acid trisodium salt; 2,2'-Dihydroxy-1,1'-azonaphthalene-3',4,6'-trisulfonic acid trisodium salt

Synonym: 3,3′-Bis[N,N-bis(carboxymethyl)aminomethyl]-o-cresolsulfonephthalein tetrasodium salt

Synonym: o-Cresolphthalein-3′,3′′-bis-methyleneiminodiacetic acid; o-Cresolphthalexon; Metal phthalein; Phthalein purple; Xylenylphthalein-bisiminodiacetic acid

Synonym: 3,3-Bis(4-hydroxyphenyl)-2-benzofuran-1(3H)-one

Synonym: Methyl orange Methyl orange Methyl orange Methyl orange ? bromocresol green solution bromocresol green solution bromocresol green solution bromocresol green solution

Synonym: pH Indicator solution, universal pH 9-13

Synonym: 4-(Phenylamino)benzenesulfonic acid sodium salt; Diphenylamine-4-sulfonic acid sodium salt

Synonym: 2,6-Dichloro-N-(4-hydroxyphenyl)-1,4-benzoquinoneimine sodium salt, 2,6-Dichlorobenzenone-indophenol sodium salt, 2,6-Dichlorophenolindophenol sodium salt hydrate, DCIP, DPIP

Synonym: pH Indicator solution, universal pH 4-10

Synonym: Safranin O; Basic Red 2; Cotton Red; Gossypimine; Safranin T; Safranin Y or A

Synonym: PAR

Synonym: 2-(Phenylamino)benzoic acid; Diphenylamine-2-carboxylic acid; DpC

Synonym: 3′,3′′-Bis-(N-[carboxymethyl]aminomethyl)-o-cresolsulfonphthalein; o-Cresolsulfonphthalein-3′,3″-bis(methylaminoacetic acid sodium salt)