4,5-DIHYDROXY-2,7-NAPHTHALENEDISULFONIC ACID-Molbase

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chromotropic acid

CAS No. : 148-25-4 Formula : C10H8O8S2 Molecular Weight. : 320.296 Check Encyclopedia

Synonyms : 4,5-Dihydroxynaphthalene-2,7-Disulfonic Acid; 2,7-Naphthalenedisulfonic acid, 4,5-dihydroxy-; 1,8-Dihydroxynaphthylene-3,6-Disulfonic Acid; Chromotropic acid; 4,5-DIHYDROXY-2,7-NAPHTHALENEDISULFONIC ACID;

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Chromotropic acid disodium salt dihydrate

CAS No. : 5808-22-0 Formula : C10H10Na2O10S2 Molecular Weight. : 400.29 Check Encyclopedia

Synonyms : DISODIUM CHROMOTROPATE DIHYDRATE; Mordant Brow Dihydrate; CHROMOGENE C HYDRATE; MORDANT BROWN 7 DIHYDRATE; CHROMOGEN C DIHYDRATE; CHROMOTROPIC ACID,2 Na,2 H2O;

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sodium,4,5-dihydroxy-7-sulfonaphthalene-2-sulfonate

CAS No. : 3888-44-6 Formula : C10H7NaO8S2 Molecular Weight. : 342.278 Check Encyclopedia

Synonyms : Chromotropic acid,monosodium salt; 2,7-Naphthalenedisulfonic acid,4,5-dihydroxy-,monosodium salt; sodium 4,5-dihydroxy-7-sulfonaphthalene-2-sulfonate; CHROMOTROPIC ACID SODIUM SALT; Sodium hydrogen 4,5-dihydroxynaphthalene-2,7-disulphonate; EINECS 223-430-2;

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Disodium 4,5-dihydroxy-2,7-naphthalenedisulfonate

CAS No. : 388633-48-5 Formula : C10H6Na2O8S2 Molecular Weight. : 364.259 Check Encyclopedia

Synonyms :

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3-[(4-formylphenyl)hydrazinylidene]-5-hydroxy-4-oxonaphthalene-2,7-disulfonic acid

CAS No. : 25317-06-0 Formula : C17H12N2O9S2 Molecular Weight. : 452.415 Check Encyclopedia

Synonyms : C.I. Acid Red 19 (8CI); 3-(p-Formylphenylazo)-4,5-dihydroxy-2,7-naphthalenedisulfonic acid; 2,7-Naphthalenedisulfonicacid,3-[(4-formylphenyl)azo]-4,5-dihydroxy-(9CI); 2,7-Naphthalenedisulfonicacid,3-[2-(4-formylphenyl)diazenyl]-4,5-dihydroxy; 3-(4-Formylphenylazo)-4,5-dihydroxynaphthalene-2,7-disulfonic acid;

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3-[(4-aminophenyl)azo]-4,5-dihydroxynaphthalene-2,7-disulphonic acid

CAS No. : 15475-84-0 Formula : C16H13N3O8S2 Molecular Weight. : 439.42 Check Encyclopedia

Synonyms : Victoria-Violett; Einecs 239-496-0; 3-(4-amino-phenylazo)-4,5-dihydroxy-naphthalene-2,7-disulfonic acid; 2,7-Naphthalenedisulfonic acid,3-((4-aminophenyl)azo)-4,5-dihydroxy; 3-[(4-Aminophenyl)azo]-4,5-dihydroxy-2,7-naphthalenedisulfonic acid; 2,7-Naphthalenedisulfonic acid,3-(2-(4-aminophenyl)diazenyl)-4,5-dihydroxy; Anilin-(4 azo 2)-(1.8-dioxy-naphthalin-disulfonsaeure-(3.6)); 3-(4-Amino-phenylazo)-4,5-dihydroxy-naphthalin-2,7-disulfonsaeure; 2-Azo-(p-aminophenyl)-chromotropsaeure;

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SULFONAZO III, TITRATION INDICATOR FOR S O4

CAS No. : 164581-28-6 Formula : C22H12N4Na4O14S4 Molecular Weight. : 776.568 Check Encyclopedia

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

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Chlorophosphonazo I

CAS No. : 85561-96-2 Formula : C16H12ClN2O11PS2 Molecular Weight. : 538.83 Check Encyclopedia

Synonyms : 3-[(4-Chloro-2-phosphonophenyl)azo]-4,5-dihydroxy-2,7-naphthalenedisulfonic acid disodium salt; CPA-I;

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PONTACYL VIOLET 4BSN

CAS No. : 1681-60-3 Formula : C16H11N3Na2O8S2 Molecular Weight. : 483.383 Check Encyclopedia

Synonyms : VICTORIA VIOLET; Victoriaviolett 4BS; pontacylviolet; Azo Wool Violet 4B; 3-(4-Aminophenylazo)-4,5-dihydroxy-2,7-naphthalenedisulfonic Acid Disodium Salt; Violet 49; Disodium 3-(4-Aminophenylazo)-4,5-dihydroxy-2,7-naphthalenedisulfonate; C.I.Acid Violet 3; ACID VIOLET; ACID VIOLET 4BS;

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Antipyrylazo III

CAS No. : 14918-39-9 Formula : C32H26N8Na2O10S2 Molecular Weight. : 792.706 Check Encyclopedia

Synonyms : 3,6-Bis(4-antipyrylazo)-4,5-dihydroxy-2,7-naphthalenedisulfonic acid disodium salt; (3E,6E)-3,6-bis[(1,5-dimethyl-3-oxo-2-phenylpyrazol-4-yl)hydrazinylidene]-4,5-dioxonaphthalene-2,7-disulfonic acid;

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DIMETHYLSULFONAZO III

CAS No. : 1479-11-4 Formula : C24H20N4O14S4 Molecular Weight. : 716.694 Check Encyclopedia

Synonyms : (4-fluoro-phenyl)-antimony (2+),dichloride; METHYLSULFONAZO III; DIMETHYLSULFONAZO 3; (4-Fluor-phenyl)-antimon(2+),Dichlorid; 2,7-BIS(2-SULFO-P-TOLYLAZO)-1,8-DIHYDROXY-3,6-NAPHTHALENEDISULFONIC ACID; 4-fluorophenylantimony dichloride; 2,7-BIS[(4-METHYL-2-SULFOPHENYL)AZO]-1,8-DIHYDROXYNAPHTHALENE-3,6-DISULFONIC ACID; 2,7-BIS(4-METHYL-2-SULFOPHENYLAZO)CHROMOTROPIC ACID; 3,6-BIS[(2-SULFO-4-METHYLPHENYL)AZO]-4,5-DIHYDROXY-2,7-NAPHTHALENEDISULFONIC ACID DISODIUM SALT; 2,7-BIS(4-METHYL-2-SULFONYLAZO)-CHROMOTROPIC ACID;

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Mordant Blue 13

CAS No. : 1058-92-0 Formula : C16H9ClN2Na2O9S2 Molecular Weight. : 518.813 Check Encyclopedia

Synonyms : Michrome No. 452; eriochrome blue SE; C.I.MordantBlue13; abcolchromeblueb; Fast Blue BL; Acid chrome dark blue; Plasmocorinth B; 3-(5-Chloro-2-hydroxyphenylazo)-4,5-dihydroxy-2,7-naphthalenedisulfonic Acid Disodium Salt; Chrome Dark Blue; Mordant blue l3; Sunchromine Fast Blue MB;

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1,3-dichloro-4,5-dihydroxynaphthalene-2,7-disulfonic acid

CAS No. : 55778-38-6 Formula : C10H6Cl2O8S2 Molecular Weight. : 389.186 Check Encyclopedia

Synonyms : 2,7-Naphthalenedisulfonic acid,dichloro-4,5-dihydroxy;

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3,6-dichloro-4,5-dihydroxynaphthalene-2,7-disulfonic acid

CAS No. : 6155-33-5 Formula : C10H6Cl2O8S2 Molecular Weight. : 389.186 Check Encyclopedia

Synonyms : 2,7-Naphthalenedisulfonic acid,3,6-dichloro-4,5-dihydroxy; 2,7-dichlorochromotropic acid; 2,7-Dichlor-chromotropsaeure;

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3-amino-4,5-dihydroxynaphthalene-2,7-disulfonic acid

CAS No. : 31232-21-0 Formula : C10H9NO8S2 Molecular Weight. : 335.31 Check Encyclopedia

Synonyms : 3-Amino-4,5-dihydroxy-naphthalin-2,7-disulfonsaeure; Aminochromotropsaeure; 3-amino-4,5-dihydroxy-naphthalene-2,7-disulfonic acid; 2-Amino-1,8-dihydroxy-3,6-naphthalenedisulfonic acid; 2,7-Naphthalenedisulfonic acid,3-amino-4,5-dihydroxy;

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4,5-dihydroxy-3-(4-sulfophenyl)naphthalene-2,7-disulfonic acid

CAS No. : 112668-00-5 Formula : C16H12O11S3 Molecular Weight. : 476.455 Check Encyclopedia

Synonyms : 2,7-Naphthalenedisulfonic acid,4,5-dihydroxy-3-(4-sulfophenyl);

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5-hydroxy-3-[(4-iodophenyl)hydrazinylidene]-4-oxonaphthalene-2,7-disulfonic acid

CAS No. : 62869-77-6 Formula : C16H11IN2O8S2 Molecular Weight. : 550.302 Check Encyclopedia

Synonyms : 2,7-Naphthalenedisulfonic acid,4,5-dihydroxy-3-[(4-iodophenyl)azo];

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5-hydroxy-3-(naphthalen-2-ylhydrazinylidene)-4-oxonaphthalene-2,7-disulfonic acid

CAS No. : 62106-18-7 Formula : C20H14N2O8S2 Molecular Weight. : 474.464 Check Encyclopedia

Synonyms : 2,7-Naphthalenedisulfonic acid,4,5-dihydroxy-3-(2-naphthalenylazo);

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3-[(3-chlorophenyl)hydrazinylidene]-5-hydroxy-4-oxonaphthalene-2,7-disulfonic acid

CAS No. : 62106-14-3 Formula : C16H11ClN2O8S2 Molecular Weight. : 458.85 Check Encyclopedia

Synonyms : 2,7-Naphthalenedisulfonic acid,3-[(3-chlorophenyl)azo]-4,5-dihydroxy;

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5-hydroxy-3-[(4-nitrophenyl)hydrazinylidene]-4-oxonaphthalene-2,7-disulfonic acid

CAS No. : 4682-47-7 Formula : C16H11N3O10S2 Molecular Weight. : 469.403 Check Encyclopedia

Synonyms : 2,7-Naphthalenedisulfonic acid,4,5-dihydroxy-3-[(4-nitrophenyl)azo];

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