acid orange 7
Molecular Formula：C16H11N2O4SNa | Molecular Weight： 350.3243 | Synonyms：C.I. 15510, C.I. Acid Orange 7, C.I. Acid Orange 7, monosodium salt, D & C Orange no. 4, Orange II sodium salt, 4-(2-Hydroxy-1-naphthylazo)benzenesulfonic acid sodium salt, Sodium 4-[(2-hydroxy-1-naphthyl)azo]benzenesulphonate, Orange Ⅱ, Acid Orange II Lake, Pigment Orange 17 (15510:1), sodium 4-[(2E)-2-(2-oxonaphthalen-1(2H)-ylidene)hydrazino]benzenesulfonate, sodium 4-[(E)-(2-hydroxynaphthalen-1-yl)diazenyl]benzenesulfonate
sodium sulphanilate
Molecular Formula：C6H6NNaO3S | Molecular Weight： 195.1715 | Synonyms：Sulfanilic Acid Sodium Salt, Sodium Sulfanilate, (4-aminophenyl)sulfonyloxysodium, 4-Amino-Benzenesulfonic Acid Monosodium Salt
monosodium salt monohydrate,H Acid
Molecular Formula：C10H10NNaO8S2 | Molecular Weight： 359.3081 | Synonyms：sodium hydrogen 4-amino-5-hydroxynaphthalene-2,7-disulfonate, 4-amino-5-hydroxynaphthalene-2,7-disulfonic acid, 4-amino-5-hydroxynaphthalene-2,7-disulfonate, sodium 5-amino-4-hydroxy-7-sulfonaphthalene-2-sulfonate hydrate, 4-Amino-5-hydroxy-2,7-naphthalenedisulfonic acid sodium salt, 8-Amino-1-naphthol-3,6-disulfonic acid monosodium salt monohydrate, H acid monosodium salt
Direct Red 31
Molecular Formula：C32H21N5Na2O8S2 | Molecular Weight： 713.6474 | Synonyms：C.I.Direct Red 31, Disodium 7,7'-iminobis(4-hydroxy-3-(phenylazo)naphthalene-2-sulphonate), Direct Pink 5B, 2-Naphthalenesulfonic acid, 7,7'-iminobis(4-hydroxy-3-(2-phenyldiazenyl)-, sodium salt (1:2), 2-Naphthalenesulfonic acid, 7,7'-iminobis(4-hydroxy-3-(2-, EINECS 225-669-8, 2-Naphthalenesulfonic acid, 7,7'-iminobis(4-hydroxy-3-(phenylazo)-, disodium salt, disodium (3E,3'E)-7,7'-iminobis[4-oxo-3-(2-phenylhydrazinylidene)-3,4-dihydronaphthalene-2-sulfonate]
Direct Black 19
Molecular Formula：C34H27N13Na2S2O7 | Molecular Weight： 839.77 | Synonyms：C.I. 35255, C.I. Direct Black 19, C.I. Direct Black 19 (VAN), C.I. Direct Black 19, disodium salt, Direct Fast Black G, C.I.Direct Black 19, disodium (3E)-5-amino-6-[(E)-{4-[(E)-(2,4-diaminophenyl)diazenyl]phenyl}diazenyl]-3-(2-{4-[(E)-(2,4-diaminophenyl)diazenyl]phenyl}hydrazinylidene)-4-oxo-3,4-dihydronaphthalene-2,7-disulfonate, (3E)-5-amino-6-[(E)-{4-[(E)-(2,4-diaminophenyl)diazenyl]phenyl}diazenyl]-3-(2-{4-[(E)-(2,4-diaminophenyl)diazenyl]phenyl}hydrazinylidene)-4-oxo-3,4-dihydronaphthalene-2,7-disulfonic acid, Direct Black G
Basic Yellow 2
Molecular Formula：C17H22ClN3 | Molecular Weight： 303.8297 | Synonyms：C.I. 41000, C.I. Basic Yellow 2, C.I. Basic Yellow 2, monohydrochloride, C.I. Basic Yellow 2, monohydrochloride, Auramine hydrochloride, 1,1-bis(p-dimethylaminophenyl)methylenimine hydrochloride, 4,4'-bis(dimethylamino)benzhydrylidenimine hydrochloride, 4:4'-bis(dimethylamino)benzophenone-imine hydrochloride, 4,4'-(Imidocarbonyl)bis(N,N-dimethylaniline) monohydrochloride, adc auramine o, aizen auramine, aizen auramine oh, auramine 0-100, Auramine O, biological stain, auramine a1, auramine chloride, auramine fa, auramine fwa, auramine ii, auramine lake yellow o, auramine n, Auramine O, auramine on, auramine oo, auramine ooo, auramine os, auramine sp, auramine yellow, calcozine yellow ox, Canary Yellow, mitsui auramine o, Pyoctanunum aureum, Pyoktanin Yellow, Basic Flavine O, C.I.Basic Yellow 2, 4,4'-carbonimidoylbis(N,N-dimethylaniline) hydrochloride (1:1)
Basic Yellow 2
Molecular Formula：C17H22ClN3 | Molecular Weight： 303.8297 | Synonyms：C.I. 41000, C.I. Basic Yellow 2, C.I. Basic Yellow 2, monohydrochloride, C.I. Basic Yellow 2, monohydrochloride, Auramine hydrochloride, 1,1-bis(p-dimethylaminophenyl)methylenimine hydrochloride, 4,4'-bis(dimethylamino)benzhydrylidenimine hydrochloride, 4:4'-bis(dimethylamino)benzophenone-imine hydrochloride, 4,4'-(Imidocarbonyl)bis(N,N-dimethylaniline) monohydrochloride, adc auramine o, aizen auramine, aizen auramine oh, auramine 0-100, Auramine O, biological stain, auramine a1, auramine chloride, auramine fa, auramine fwa, auramine ii, auramine lake yellow o, auramine n, Auramine O, auramine on, auramine oo, auramine ooo, auramine os, auramine sp, auramine yellow, calcozine yellow ox, Canary Yellow, mitsui auramine o, Pyoctanunum aureum, Pyoktanin Yellow, Basic Flavine O, C.I.Basic Yellow 2, 4,4'-carbonimidoylbis(N,N-dimethylaniline) hydrochloride (1:1)
Rhodamine B
Molecular Formula：C28H31ClN2O3 | Molecular Weight： 479.0103 | Synonyms：Basic Rhodamine B, Basic violet 10(C.I.45170), C.I. 45170, C.I. Basic Violet 10, C.I. Food Red 15, C.I. No. 45170, Rhodamine B, Basic Violet 10, Tetraethylrhodamine, Rhodamine B solution, rhodamine B for microscopy, rhodamine B (laser dye), Basic Violet 10 (C.I.), 9-(2-carboxyphenyl)-3,6-bis(diethylamino)xanthylium chloride, N-[9-(2-carboxyphenyl)-6-(diethylamino)-3H-xanthen-3-ylidene]-N-ethylethanaminium chloride, Basic rose red, Basic Viloet10, C.I.Basic Violet 10
4-Amino-5-hydroxy-2,7-naphthalenedisulfonic acid
Molecular Formula：C10H9NO7S2 | Molecular Weight： 319.31 | Synonyms：C.I. 35570, 1-Naphthol-8-amino-3,6-disulfonic acid, H-Acid, H Acid, 1-Amino-8-Hydroxynaphthalene-3,6-Disulphonic Acid
4,4'-Diaminodiphenylethylene-2,2'-disulfonic acid
Molecular Formula：C14H14N2O6S2 | Molecular Weight： 370.4008 | Synonyms：2,2'-(1,2-Ethylenediyl)bis(5-aminobenzenesulfonic acid), Amsonic acid, 4,4'-Diaminostilbene-2,2'-Disulfonic Acid, 2,2'-ethene-1,2-diylbis(5-aminobenzenesulfonic acid), 4,4'-Diamino-2,2'-stilbenedisulfonic acid