2,7-Naphthalenedisulfonic acid,4-amino-5-hydroxy-,sodium salt (1:2)-Molbase

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disodium,4-amino-5-hydroxynaphthalene-2,7-disulfonate

CAS No. : 3963-80-2 Formula : C10H7NNa2O7S2 Molecular Weight. : 363.275 Check Encyclopedia

Synonyms : EINECS 223-566-2; 2,7-Naphthalenedisulfonic acid,4-amino-5-hydroxy-,sodium salt (1:2); 2,7-NAPHTHALENEDISULFONIC ACID,4-AMINO-5-HYDROXY-,DISODIUM SALT; Disodium 4-amino-5-hydroxynaphthalene-2,7-disulphonate; H Acid disodium salt; Disodium 4-amino-5-hydroxy-2,7-naphthalenedisulfonate; disodium 4-amino-5-hydroxynaphthalene-2,7-disulfonate;

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disodium,4-[(2E)-2-[(5E)-5-[(3-amino-4-nitrophenyl)hydrazinylidene]-4,6-dioxocyclohex-2-en-1-ylidene]hydrazinyl]-5-hydroxynaphthalene-2,7-disulfonate

CAS No. : 72894-23-6 Formula : C22H14N6Na2O11S2 Molecular Weight. : 648.49 Check Encyclopedia

Synonyms : 5-((3-((3-Amino-4-nitrophenyl)azo)-2,4-dihydroxyphenyl)azo)-4-hydroxy-2,7-naphthalenedisulfonic acid,disodium salt; 2,7-Naphthalenedisulfonic acid,4-((3-((3-amino-4-nitrophenyl)azo)-2,4-dihydroxyphenyl)azo)-5-hydroxy-,disodium salt; 2,7-Naphthalenedisulfonic acid,4-(2-(3-(2-(3-amino-4-nitrophenyl)diazenyl)-2,4-dihydroxyphenyl)diazenyl)-5-hydroxy-,sodium salt (1:2);

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sodium,(3Z)-5-[[4-chloro-6-(N-ethylanilino)-1,3,5-triazin-2-yl]amino]-3-[[5-(2,3-dibromopropanoylamino)-2-sulfonatophenyl]hydrazinylidene]-4-oxonaphthalene-2,7-disulfonate

CAS No. : 155522-14-8 Formula : C30H22Br2ClN8NaO11S3-- Molecular Weight. : 984.988 Check Encyclopedia

Synonyms : 2,7-Naphthalenedisulfonic acid,5-((4-chloro-6-(ethylphenylamino)-1,3,5-triazin-2-yl)amino)-3-((5-((2,3-dibromo-1-oxopropyl)amino)-2-sulfophenyl)azo)-4-hydroxy-,sodium salt; 2,7-Naphthalenedisulfonic acid,5-((4-chloro-6-(ethylphenylamino)-1,3,5-triazin-2-yl)amino)-3-(2-(5-((2,3-dibromo-1-oxopropyl)amino)-2-sulfophenyl)diazenyl)-4-hydroxy-,sodium salt (1:?);

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disodium,(3Z)-3-[[2,4-bis(2-methylphenoxy)phenyl]hydrazinylidene]-5-[(4-methylphenyl)sulfonylamino]-4-oxonaphthalene-2,7-disulfonate

CAS No. : 70210-05-8 Formula : C37H29N3Na2O11S3 Molecular Weight. : 833.814 Check Encyclopedia

Synonyms : 2,7-Naphthalenedisulfonic acid,3-(2-(2,4-bis(2-methylphenoxy)phenyl)diazenyl)-4-hydroxy-5-(((4-methylphenyl)sulfonyl)amino)-,sodium salt (1:2); 2,7-Naphthalenedisulfonic acid,3-((2,4-bis(2-methylphenoxy)phenyl)azo)-4-hydroxy-5-(((4-methylphenyl)sulfonyl)amino)-,disodium salt; Disodium 3-((2,4-bis(2-methylphenoxy)phenyl)azo)-4-hydroxy-5-(((p-tolyl)sulphonyl)amino)naphthalene-2,7-disulphonate; EINECS 274-402-1;

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disodium,(6E)-4-amino-3-[(2-methyl-5-nitrophenyl)diazenyl]-5-oxo-6-(phenylhydrazinylidene)naphthalene-2,7-disulfonate

CAS No. : 5850-41-9 Formula : C23H16N6Na2O9S2 Molecular Weight. : 630.517 Check Encyclopedia

Synonyms : EINECS 227-453-9; Disodium 4-amino-5-hydroxy-3-((2-methyl-5-nitrophenyl)azo)-6-(phenylazo)naphthalene-2,7-disulphonate; 2,7-Naphthalenedisulfonic acid,4-amino-5-hydroxy-3-(2-(2-methyl-5-nitrophenyl)diazenyl)-6-(2-phenyldiazenyl)-,sodium salt (1:2); 2,7-Naphthalenedisulfonic acid,4-amino-5-hydroxy-3-((2-methyl-5-nitrophenyl)azo)-6-(phenylazo)-,disodium salt;

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trisodium,(3E)-4-oxo-3-[(2-sulfonatophenyl)hydrazinylidene]-5-[(2,5,6-trichloropyrimidin-4-yl)amino]naphthalene-2,7-disulfonate

CAS No. : 15792-41-3 Formula : C20H9Cl3N5Na3O10S3 Molecular Weight. : 750.836 Check Encyclopedia

Synonyms : EINECS 239-892-3; Trisodium 4-hydroxy-3-((2-sulphonatophenyl)azo)-5-((2,5,6-trichloropyrimidin-4-yl)amino)naphthalene-2,7-disulphonate; 2,7-Naphthalenedisulfonic acid,4-hydroxy-3-((2-sulfophenyl)azo)-5-((2,5,6-trichloro-4-pyrimidinyl)amino)-,trisodium salt; 2,7-Naphthalenedisulfonic acid,4-hydroxy-3-(2-(2-sulfophenyl)diazenyl)-5-((2,5,6-trichloro-4-pyrimidinyl)amino)-,sodium salt (1:3); Reactone red 2B;

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disodium,(3E)-3-[(4-acetamidophenyl)hydrazinylidene]-5-(benzenesulfonamido)-4-oxonaphthalene-2,7-disulfonate

CAS No. : 13390-46-0 Formula : C24H18N4Na2O10S3 Molecular Weight. : 664.595 Check Encyclopedia

Synonyms : EINECS 236-464-8; 2,7-Naphthalenedisulfonic acid,3-((4-(acetylamino)phenyl)azo)-4-hydroxy-5-((phenylsulfonyl)amino)-,disodium salt; Disodium 3-((4-(acetylamino)phenyl)azo)-4-hydroxy-5-((phenylsulphonyl)amino)naphthalene-2,7-disulphonate; 2,7-Naphthalenedisulfonic acid,3-(2-(4-(acetylamino)phenyl)diazenyl)-4-hydroxy-5-((phenylsulfonyl)amino)-,sodium salt (1:2);

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tetrasodium,(6Z)-4-amino-3-[[4-[[4-[[(7Z)-1-amino-8-oxo-7-(phenylhydrazinylidene)-3,6-disulfonatonaphthalen-2-yl]diazenyl]phenyl]carbamoylamino]phenyl]diazenyl]-5-oxo-6-(phenylhydrazinylidene)naphthalene-2,7-disulfonate

CAS No. : 59262-64-5 Formula : C45H30N12Na4O15S4 Molecular Weight. : 1199.01 Check Encyclopedia

Synonyms : 2,7-Naphthalenedisulfonic acid,3,3'-(carbonylbis(imino-4,1-phenylene-2,1-diazenediyl))bis(4-amino-5-hydroxy-6-(2-phenyldiazenyl)-,sodium salt (1:4); 2,7-Naphthalenedisulfonic acid,3,3'-(carbonylbis(imino-4,1-phenyleneazo))bis(4-amino-5-hydroxy-6-(phenylazo)-,tetrasodium salt; EINECS 261-682-5; Tetrasodium 3,3'-(carbonylbis(imino-p-phenyleneazo))bis(4-amino-5-hydroxy-6-(phenylazo)naphthalene-2,7-disulphonate);

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trisodium,(3Z)-5-amino-3-[[4-[[4-[2-(2-imino-8-oxo-6-sulfonatonaphthalen-1-yl)hydrazinyl]benzoyl]amino]phenyl]hydrazinylidene]-4-oxonaphthalene-2,7-disulfonate

CAS No. : 85721-13-7 Formula : C33H22N7Na3O12S3 Molecular Weight. : 873.732 Check Encyclopedia

Synonyms : 2,7-Naphthalenedisulfonic acid,5-amino-3-(2-(4-((4-(2-(2-amino-8-hydroxy-6-sulfo-1-naphthalenyl)diazenyl)benzoyl)amino)phenyl)diazenyl)-4-hydroxy-,sodium salt (1:3); EINECS 288-423-9; 2,7-Naphthalenedisulfonic acid,5-amino-3-((4-((4-((2-amino-8-hydroxy-6-sulfo-1-naphthalenyl)azo)benzoyl)amino)phenyl)azo)-4-hydroxy-,trisodium salt; Trisodium 5-amino-3-((4-((4-((2-amino-8-hydroxy-6-sulphonato-1-naphthyl)azo)benzoyl)amino)phenyl)azo)-4-hydroxynaphthalene-2,7-disulphonate;

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tetrasodium,(3Z)-5-[[4-chloro-6-[4-(2-sulfonatooxyethylsulfonyl)anilino]-1,3,5-triazin-2-yl]amino]-4-oxo-3-[(2-sulfonatonaphthalen-1-yl)hydrazinylidene]naphthalene-2,7-disulfonate

CAS No. : 125830-49-1 Formula : C31H20ClN7Na4O16S5 Molecular Weight. : 1034.26 Check Encyclopedia

Synonyms : 2,7-Naphthalenedisulfonic acid,5-((4-chloro-6-((4-((2-(sulfooxy)ethyl)sulfonyl)phenyl)amino)-1,3,5-triazin-2-yl)amino)-4-hydroxy-3-(2-(2-sulfo-1-naphthalenyl)diazenyl)-,sodium salt (1:4); 2,7-Naphthalenedisulfonic acid,5-((4-chloro-6-((4-((2-(sulfooxy)ethyl)sulfonyl)phenyl)amino)-1,3,5-triazin-2-yl)amino)-4-hydroxy-3-((2-sulfo-1-naphthalenyl)azo)-,tetrasodium salt;

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trisodium,(3Z)-5-benzamido-3-[[5-[[(5-chloro-2,6-difluoropyrimidin-4-yl)amino]methyl]-1-sulfonatonaphthalen-2-yl]hydrazinylidene]-4-oxonaphthalene-2,7-disulfonate

CAS No. : 72894-29-2 Formula : C32H18ClF2N6Na3O11S3 Molecular Weight. : 901.133 Check Encyclopedia

Synonyms : 2,7-Naphthalenedisulfonic acid,5-(benzoylamino)-3-((5-(((5-chloro-2,6-difluoro-4-pyrimidinyl)amino)methyl)-1-sulfo-2-naphthalenyl)azo)-4-hydroxy-,trisodium salt; 2,7-Naphthalenedisulfonic acid,5-(benzoylamino)-3-(2-(5-(((5-chloro-2,6-difluoro-4-pyrimidinyl)amino)methyl)-1-sulfo-2-naphthalenyl)diazenyl)-4-hydroxy-,sodium salt (1:3);

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tetrasodium,(3Z)-5-amino-3-[[4-[6-[(2E)-2-(8-amino-1-oxo-3,6-disulfonatonaphthalen-2-ylidene)hydrazinyl]-1H-benzimidazol-2-yl]phenyl]hydrazinylidene]-4-oxonaphthalene-2,7-disulfonate

CAS No. : 94133-89-8 Formula : C33H20N8Na4O14S4 Molecular Weight. : 972.776 Check Encyclopedia

Synonyms : 2,7-Naphthalenedisulfonic acid,5-amino-3-((4-(5-((8-amino-1-hydroxy-3,6-disulfo-2-naphthalenyl)azo)-1H-benzimidazol-2-yl)phenyl)azo)-4-hydroxy-,sodium salt; EINECS 302-753-3; 5-Amino-3-((4-(5-((8-amino-1-hydroxy-3,6-disulpho-2-naphthyl)azo)-1H-benzimidazol-2-yl)phenyl)azo)-4-hydroxynaphthalene-2,7-disulphonic acid,sodium salt;

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trisodium,(3Z)-5-[[4-chloro-6-[4-(2-sulfonatooxyethylsulfonyl)anilino]-1,3,5-triazin-2-yl]amino]-4-oxo-3-(phenylhydrazinylidene)naphthalene-2,7-disulfonate

CAS No. : 80156-96-3 Formula : C27H19ClN7Na3O13S4 Molecular Weight. : 882.161 Check Encyclopedia

Synonyms : 2,7-Naphthalenedisulfonic acid,5-((4-chloro-6-((4-((2-(sulfooxy)ethyl)sulfonyl)phenyl)amino)-1,3,5-triazin-2-yl)amino)-4-hydroxy-3-(2-phenyldiazenyl)-,sodium salt (1:3); 2,7-Naphthalenedisulfonic acid,5-((4-chloro-6-((4-((2-(sulfooxy)ethyl)sulfonyl)phenyl)amino)-1,3,5-triazin-2-yl)amino)-4-hydroxy-3-(phenylazo)-,trisodium salt;

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8-Hydroxy-1-(salicylideneamino)naphthalene-3,6-disulfonic Acid Monosodium Salt

CAS No. : 5941-07-1 Formula : C17H12NNaO8S2 Molecular Weight. : 445.399 Check Encyclopedia

Synonyms : AZOMETHINE H, PURE, FOR COLORIMETRIC DETERMINATION OF BORON; AZOMETHINE H; 2,7-NAPHTHALENEDISULFONICACID, 4-HYDROXY-5-[[(2-HYDROXYPHENYL)METHYLENE]AMINO]-, SODIUM SALT (1:1); 4-HYDROXY-5-[SALICYLIDENEAMINO]-2,7-NAPHTHALENEDISULFONIC ACID SODIUM SALT; AZOMETINE H; AZOMETHINE-H MONOSODIUM SALT; AZOMETHINE-H MONOSODIUM SALT MONOHYDRATE; AZOMETHINE H, [SPECTROPHOTOMETRIC REAGENT FOR B]; 4-HYDROXY-5-[SALICYLIDENEAMINO]-2,7-NAPHTHALENEDISULFONICACIDSODIUMSALT;

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5-(acetamido)-4-hydroxy-3-[[4-[[[3-[[2-(sulphooxy)ethyl]sulphonyl]phenyl]amino]carbonyl]phenyl]azo]naphthalene-2,7-disulphonic acid, sodium salt

CAS No. : 85940-66-5 Formula : C27H21N4Na3O15S4 Molecular Weight. : 838.703 Check Encyclopedia

Synonyms : 5-(Acetylamino)-4-hydroxy-3-[[4-[[[3-[[2-(sulfooxy)ethyl]sulfonyl]phenyl]amino]carbonyl]phenyl]azo]-2,7-naphthalenedisulfonic acid/sodium,(1:x) salt; 2,7-Naphthalenedisulfonic acid,5-(acetylamino)-4-hydroxy-3-[[4-[[[3-[[2-(sulfooxy)ethyl]sulfonyl]phenyl]amino ]carbonyl]phenyl]azo]-,sodium salt;

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trisodium,(3Z)-3-[(4-acetamidophenyl)hydrazinylidene]-5-amino-6-[[4-[4-[(2,4-diaminophenyl)diazenyl]anilino]-3-sulfonatophenyl]diazenyl]-4-oxonaphthalene-2,7-disulfonate

CAS No. : 72894-19-0 Formula : C36H28N11Na3O11S3 Molecular Weight. : 955.839 Check Encyclopedia

Synonyms : 2,7-Naphthalenedisulfonic acid,3-((4-(acetylamino)phenyl)azo)-5-amino-6-((4-((4-((2,4-diaminophenyl)azo)phenyl)amino)-3-sulfophenyl)azo)-4-hydroxy-,trisodium salt; 2,7-Naphthalenedisulfonic acid,3-(2-(4-(acetylamino)phenyl)diazenyl)-5-amino-6-(2-(4-((4-(2-(2,4-diaminophenyl)diazenyl)phenyl)amino)-3-sulfophenyl)diazenyl)-4-hydroxy-,sodium salt (1:3);

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naphthalene blue black CS

CAS No. : 5850-37-3 Formula : C22H13N6Na3O12S3 Molecular Weight. : 718.536 Check Encyclopedia

Synonyms : 2,7-Naphthalenedisulfonic acid,4-amino-5-hydroxy-3-(2-(4-nitrophenyl)diazenyl)-6-(2-(4-sulfophenyl)diazenyl)-,sodium salt (1:3); trisodium,(6E)-4-amino-3-[(4-nitrophenyl)diazenyl]-5-oxo-6-[(4-sulfonatophenyl)hydrazinylidene]naphthalene-2,7-disulfonate; Trisodium 4-amino-5-hydroxy-3-((4-nitrophenyl)azo)-6-((4-sulphonatophenyl)azo)naphthalene-2,7-disulphonate; EINECS 227-450-2; 2,7-Naphthalenedisulfonic acid,4-amino-5-hydroxy-3-((4-nitrophenyl)azo)-6-((4-sulfophenyl)azo)-,trisodium salt;

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disodium,(3E)-3-[(4-acetamidophenyl)hydrazinylidene]-5-[(4-methylphenyl)sulfonylamino]-4-oxonaphthalene-2,7-disulfonate

CAS No. : 10130-48-0 Formula : C25H20N4Na2O10S3 Molecular Weight. : 678.622 Check Encyclopedia

Synonyms : C.I. Acid violet 5,disodium salt; Acid Violet 5; EINECS 233-366-7;

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disodium,(3Z)-5-amino-3-[(5-chloro-2-phenoxyphenyl)hydrazinylidene]-6-[(2,5-dichlorophenyl)diazenyl]-4-oxonaphthalene-2,7-disulfonate

CAS No. : 5850-33-9 Formula : C28H16Cl3N5Na2O8S2 Molecular Weight. : 766.924 Check Encyclopedia

Synonyms : 2,7-Naphthalenedisulfonic acid,4-amino-6-(2-(5-chloro-2-phenoxyphenyl)diazenyl)-3-(2-(2,5-dichlorophenyl)diazenyl)-5-hydroxy-,sodium salt (1:2); 2,7-Naphthalenedisulfonic acid,4-amino-6-((5-chloro-2-phenoxyphenyl)azo)-3-((2,5-dichlorophenyl)azo)-5-hydroxy-,disodium salt;

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disodium,(6Z)-4-amino-3-[[4-[4-[(2,4-diaminophenyl)diazenyl]phenyl]sulfonylphenyl]diazenyl]-5-oxo-6-(phenylhydrazinylidene)naphthalene-2,7-disulfonate

CAS No. : 52204-07-6 Formula : C34H25N9Na2O9S3 Molecular Weight. : 845.792 Check Encyclopedia

Synonyms : 2,7-Naphthalenedisulfonic acid,4-amino-3-((4-((4-((2,4-diaminophenyl)azo)phenyl)sulfonyl)phenyl)azo)-5-hydroxy-6-(phenylazo)-,disodium salt; 2,7-Naphthalenedisulfonic acid,4-amino-3-(2-(4-((4-(2-(2,4-diaminophenyl)diazenyl)phenyl)sulfonyl)phenyl)diazenyl)-5-hydroxy-6-(2-phenyldiazenyl)-,sodium salt (1:2); Disodium 4-amino-3-((4-((4-((2,4-diaminophenyl)azo)phenyl)sulphonyl)phenyl)azo)-5-hydroxy-6-(phenylazo)naphthalene-2,7-disulphonate; EINECS 257-732-0;

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