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(4E)-4-(phenylhydrazinylidene)naphthalen-1-one

CAS No. : 3651-02-3 Formula : C16H12N2O Molecular Weight. : 248.279 Check Encyclopedia

Synonyms : Ohio Brown AA; Hexatype Brown A; 1-phenylazo-4-hydroxynaphthalene; 1-phenylazo-1-naphthol; Organol Brown N; 4-hydroxy-1-naphthyl-azobenzene; 1-Naphthalenol, 4-(phenylazo)-; C.I. Solvent Brown 4; 1-phenylazo-naphthalen-2-ol;

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Naphthalene Lake Orange R

CAS No. : 5859-00-7 Formula : C16H12N2NaO7S2+ Molecular Weight. : 431.395 Check Encyclopedia

Synonyms : 3-Hydroxy-4-(phenylazo)-2,7-naphthalenedisulfonic acid disodium salt; C.I.Acid Orange 14; 1-(Phenylazo)-2-hydroxy-3,6-naphthalenedisulfonic acid disodium salt; disodium 3-hydroxy-4-(phenylazo)naphthalene-2,7-disulphonate; disodium 3-hydroxy-4-(phenylazo)naphthalene-2,7-disulfonate; disodium 4-(phenyldiazenyl)-3-hydroxynaphthalene-2,7-disulfonate; Sodium 1-Phenylazo-2-hydroxy-3,6-naphthalenedisulfonic acid;

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H-Resorcinol [Spectrophotometric reagent for the determination of B by FIA]

CAS No. : 3627-01-8 Formula : C16H12N2O9S2 Molecular Weight. : 440.404 Check Encyclopedia

Synonyms : H-RESORCINOL; 1-(2,4-Dihydroxy-1-phenylazo)-8-hydroxynaphthalene-3,6-disulfonic Acid Disodium Salt; 4-(2,4-DIHYDROXY-PHENYLAZO)-5-HYDROXY-NAPHTHALENE-2,7-DISULFONIC ACID; Einecs 222-843-5; spectrophotometricreagentforthedeterminationofbbyfia;

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6-acetylamino-4-hydroxy-3-(4-sulfamoyl-phenylazo)-naphthalene-2,7-disulfonic acid

CAS No. : 132-38-7 Formula : C18H16N4O10S3 Molecular Weight. : 544.535 Check Encyclopedia

Synonyms : 2-(4-Sulfonylphenylazo)-7-acetamido-1-hydroxynaphthalen-3.6-disulfonat; 3-(4-Sulfamoyl-phenylazo)-6-acetamino-4-hydroxy-naphthalin-disulfonsaeure-(2.7); 6-Acetylamino-4-hydroxy-3-(4-sulfamoyl-phenylazo)-naphthalin-2,7-disulfonsaeure; 6-Acetylamino-4-hydroxy-3-(4-sulfamoyl-phenylazo)-naphthalene-2,7-disulfonic acid;

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Pigment Red 4

CAS No. : 2814-77-9 Formula : C16H10ClN3O3 Molecular Weight. : 327.722 Check Encyclopedia

Synonyms : 1-(2-Chlor-4-nitro-phenlazo)-naphthol-(2); blazingred; flametones; 1-(2-chloro-4-nitro-1-phenylazo)-2-hydroxynaphthalene; 1-(2-chloro-4-nitro-phenylazo)-[2]naphthol; CRED36; AKA228; RED 36; 2-Napthol; Permanent Red 2B; (2-Chlor-4-nitro-benzol)-(1 azo 1)-naphthol-(2); Red 48; redno.228; 1-(2-Chlor-4-nitro-phenylazo)-[2]naphthol; PigMent Red 4; 1-[(2-chloro-4-nitrophenyl)azo]-2-naphthalenol;

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Sulfonaphtholazoresorcinol

CAS No. : 16623-47-5 Formula : C16H12N2O6S Molecular Weight. : 360.341 Check Encyclopedia

Synonyms : Sulfonaphtholazoresorzinol; 1-[(2,4-Dihydroxyphenyl)azo]-2-hydroxy-4-naphthalenesulfonic acid; 1-(2,4-Dihydroxy-phenylazo)-2-hydroxy-naphthalin-4-sulfonsaeure; 4-[(2,4-dihydroxyphenyl)azo]-3-hydroxynaphthalene-1-sulphonic acid; 3-Hydroxy-4-[(2,4-dihydroxyphenyl)azo]-1-naphthalenesulfonic acid; 4-[(2,4-dihydroxyphenyl)azo]-3-hydroxynaphthalene-1-sulfonic acid;

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(4Z)-4-[(2-arsonophenyl)hydrazinylidene]-3-oxonaphthalene-2,7-disulfonic acid

CAS No. : 132-33-2 Formula : C16H13AsN2O10S2 Molecular Weight. : 532.333 Check Encyclopedia

Synonyms : 2,7-Naphthalenedisulfonic acid,4-[(2-arsonophenyl)azo]-3-hydroxy; o-(2-OH-3,6-disulfo-1-naphthylazo)-benzene-arsonic acid; 4-(2-Arsono-phenylazo)-3-hydroxy-naphthalin-2,7-disulfonsaeure; 4-((2-Arsonophenyl)azo)-3-hydroxynaphthalene-2,7-disulphonic acid; 2-(2-Hydroxy-3.6-disulfo-naphthyl-(1)-azo)-phenylarsonsaeure; 1-<2-Arsono-phenylazo>-2-hydroxy-naphthalin-3,6-disulfonsaeure; 4-(2-arsono-phenylazo)-3-hydroxy-naphthalene-2,7-disulfonic acid; 4-((2-Arsonophenyl)azo)-3-hydroxy-2,7-naphthalenedisulfonic acid; EINECS 205-058-2; 2,7-Naphthalenedisulfonic acid,4-(2-(2-arsonophenyl)diazenyl)-3-hydroxy; Thoron (reagent);

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4-[(5-chloro-4-methyl-2-sulfophenyl)hydrazinylidene]-3-oxonaphthalene-2-carboxylic acid

CAS No. : 16013-44-8 Formula : C18H13ClN2O6S Molecular Weight. : 420.824 Check Encyclopedia

Synonyms : EINECS 240-150-6; 1-(2-sulfo-4-methyl-5-chloro-1-phenylazo)-2-hydroxynaphthalene-3-carboxylic acid; (3-Chlor-4-methyl-6-sulfo-benzol)-(1-azo-1)-naphthol-(2)-3-carbonsaeure; 4-[(5-chloro-4-methyl-2-sulfophenyl)azo]-3-hydroxy-2-naphthoic acid; 2-Naphthalenecarboxylic acid,4-(2-(5-chloro-4-methyl-2-sulfophenyl)diazenyl)-3-hydroxy; 4-((5-Chloro-4-methyl-2-sulphophenyl)azo)-3-hydroxy-2-naphthoic acid; 1-(2-sulpho-4-methyl-5-chloro-1-phenylazo)-2-hydroxy-naphthalene-3-carboxylic acid; 2-Naphthalenecarboxylic acid,4-((5-chloro-4-methyl-2-sulfophenyl)azo)-3-hydroxy;

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Reactive Red 83

CAS No. : 70210-00-3 Formula : C29H18Br2N5Na3O13S3 Molecular Weight. : 969.451 Check Encyclopedia

Synonyms : Wool Reactive Red PW-G; trisodium 5-[[4-[(2-bromo-1-oxoallyl)amino]benzoyl]amino]-3-[[5-[(2-bromo-1-oxoallyl)amino]-2-sulphonatophenyl]azo]-4-hydroxynaphthalene-2,7-disulphonate; 2,7-Naphthalenedisulfonic acid,5-4-(2-bromo-1-oxo-2-propenyl)aminobenzoylamino-3-5-(2-bromo-1-oxo-2-propenyl)amino-2-sulfophenylazo-4-hydroxy-,trisodium salt; Itowol Red GA; 5-[4-(2-Bromo-1-oxo-2-propenylamino)benzoylamino]-3-[5-(2-bromo-1-oxo-2-propenylamino)-2-(sodiosulfo)phenylazo]-4-hydroxy-2,7-naphthalenedisulfonic acid disodium salt;

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(4E)-4-(phenylhydrazinylidene)naphthalen-1-one

Naphthalene Lake Orange R

H-Resorcinol [Spectrophotometric reagent for the determination of B by FIA]

6-acetylamino-4-hydroxy-3-(4-sulfamoyl-phenylazo)-naphthalene-2,7-disulfonic acid

Pigment Red 4

Sulfonaphtholazoresorcinol

(4Z)-4-[(2-arsonophenyl)hydrazinylidene]-3-oxonaphthalene-2,7-disulfonic acid

4-[(5-chloro-4-methyl-2-sulfophenyl)hydrazinylidene]-3-oxonaphthalene-2-carboxylic acid

Reactive Red 83