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2,7-Naphthalenedisulfonic Acid Disodium Salt

CAS No. : 1655-35-2 Formula : C10H6Na2O6S2 Molecular Weight. : 332.261 Check Encyclopedia

Synonyms : 2,7-Naphthylene disulfonic acid Na salt; Ebert-Merz α-Acid Disodium Salt; Sodium naphthalene-2,7-disulfonate; 2,7-Naphthalenedisulfonic acid disodium salt; Disodium 2,7-Naphthalenedisulfonate;

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3,6-Dihydroxynaphthalene-2,7-Disulfonic Acid

CAS No. : 7153-21-1 Formula : C10H6Na2O8S2 Molecular Weight. : 364.259 Check Encyclopedia

Synonyms : Disodium 3,6-dihydroxynaphthalene-2,7-disulphonate;

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sodium,5-amino-4-(benzenesulfonyloxy)-7-sulfonaphthalene-2-sulfonate

CAS No. : 83763-41-1 Formula : C16H12NNaO9S3 Molecular Weight. : 481.453 Check Encyclopedia

Synonyms : EINECS 280-726-4;

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2,6-Naphthalenedisulfonic acid disodium salt

CAS No. : 1655-45-4 Formula : C10H6Na2O6S2 Molecular Weight. : 332.261 Check Encyclopedia

Synonyms : DISODIUM 2,6-NAPHTHALENE DISULPHONATE; 2,6-naphtalenedisulfonic acid disodium salt; 2,6-NAPHTHALENEDISULFONIC ACID,NA SALT; Ebert-Merz β-Acid Disodium Salt; Sodium naphthalene-2,6-disulfonate; 2,6-naphthalene disulphonate; 2,5-DIMETHYL-3'-MORPHOLINOMETHYL BENZOPHENONE; Sodium2,6-naphthalenedisulfonate; 2,7-Naphthalene-disulfonic acid disodium; 2,6-naphthalenedisulfonic acid,sodium salt; disodium naphthalene-2,6-disulphonate; naphthalene-2,6-disulfonic acid disodium salt; DISODIUM 2,6-NAPHTHALENEDISULFONATE; 2,6-Naphthalene Disulfonic Acid Sodium; naphthalene-2,6-disulphonic acid disodium salt; 2,6-dinaphthalenesulphonic acid sodium salt; 2,6-Naphthalenedisulfonic Acid Disodium Salt;

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sodium 1-aminonaphthalene-2-sulphonate

CAS No. : 61240-37-7 Formula : C10H8NNaO3S Molecular Weight. : 245.23 Check Encyclopedia

Synonyms : 1-amino-naphthalene-2-sulfonic acid,sodium-salt; sodium 1-aminonaphthalene-2-sulfonate; 8-Amino-2,7-naphthalenedisulfonic acid; Naphthylamin-(1)-disulfonsaeure-(2.7); 1-amino-naphthalene-2,7-disulfonic acid; Kalle's acid; 1-AMINO-2,7-NAPHTHALENEDISULFONIC ACID; 1-Naphthylamine-2,7-disulfonicacid; 1-Amino-naphthalin-2-sulfonsaeure,Natrium-Salz; 1-Amino-naphthalin-2,7-disulfonsaeure; 2,7-Naphthalenedisulfonicacid,1-amino;

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disodium,4-amino-3-hydroxynaphthalene-2,7-disulfonate

CAS No. : 2007-20-7 Formula : C10H7NNa2O7S2 Molecular Weight. : 363.275 Check Encyclopedia

Synonyms : 1-Amino-2-naphthol-3,6-disulfonsaeure; R-Amine salt; 1-Amino-2-naphthol-3,6-disulfonic acid disodium salt; 1-Amino-2-Naphthol-3,6-disulfonic acid sodium; 2,7-Naphthalenedisulfonic acid,4-amino-3-hydroxy; disodium 4-amino-3-hydroxynaphthalene-2,7-disulfonate; Disodium 4-amino-3-hydroxy-2,7-naphthalenedisulfonate; Sodium salt of 1-amino-2-naphthol-3,6-disulphonic acid; 4-Amino-3-hydroxy-naphthalin-2,7-disulfonsaeure; 4-Amino-3-hydroxy-2,7-naphthalenedisulfonic acid; 1-Amino-2-naphthol-3,6-disulfonic acid sodium salt; 1-Amino-2-naphthol-3,6-disulphonic acid sodium salt; 4-amino-3-hydroxy-naphthalene-2,7-disulfonic acid;

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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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2,7-Naphthalenedisulfonicacid, 4-hydroxy-5-[2-[4-(phenylamino)-5-sulfo-1-naphthalenyl]diazenyl]-, sodiumsalt (1:3)

CAS No. : 3861-73-2 Formula : C26H19N3NaO10S3+ Molecular Weight. : 652.628 Check Encyclopedia

Synonyms : SULPHON ACID BLUE RA; benzylbluer; ACID BLUE A; fenazobluesr; acidblue2k; 4-hydroxy-5-{[4-(phenylamino)-5-sulfo-1-naphthyl]azo}-2,7-naphthalene disulfonic acid trisodium salt; Trisodium 4-hydroxy-4-(4-anilino-5-sulphonato-1-naphthylazo)naphtalene-2,7-disulphonate; FAST CYANIN; colacidbluea; dtrisodium; trisodium 4-hydroxy-4-(4-anilino-5-sulfonato-1-naphthylazo)naphthalene-2,7-disulfonate; acid blue 92; Anazolene Sodium; modrkysela92; woolbluerl;

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potassium,sodium,(6Z)-4-amino-3-[[4-[4-[(2,4-diaminophenyl)diazenyl]-3-methoxyphenyl]-2-methoxyphenyl]diazenyl]-5-oxo-6-(phenylhydrazinylidene)naphthalene-2,7-disulfonate

CAS No. : 84100-78-7 Formula : C36H29KN9NaO9S2 Molecular Weight. : 857.888 Check Encyclopedia

Synonyms : EINECS 282-158-2;

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sodium,3-amino-5-hydroxynaphthalene-2,7-disulfonic acid

CAS No. : 61702-42-9 Formula : C10H8NNaO7S2 Molecular Weight. : 341.293 Check Encyclopedia

Synonyms : 3-Amino-5-hydroxy-2,7-naphthalenedisulfonic acid monosodium salt; Sodium hydrogen 3-amino-5-hydroxynaphthalene-2,7-disulphonate; 3-Amino-5-hydroxy-naphthalin-2,7-disulfonsaeure,Natrium-Salz; 3-amino-5-hydroxy-naphthalene-2,7-disulfonic acid,sodium-salt; EINECS 262-913-2; ZLB0103;

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sodium,5-amino-4-hydroxy-7-sulfonaphthalene-2-sulfonate

CAS No. : 17265-34-8 Formula : C10H8NNaO7S2 Molecular Weight. : 341.293 Check Encyclopedia

Synonyms : 4-amino-5-hydroxy-2,7-naphthalenedisulfonic acid disodium salt; 8-amino-1-naphthol-3,6-disulfonic acid disodium salt; Ash acid; 8-Amino-1-naphthol-3,6-disulfonic acid monosodium salt; H acid monosodium salt; 1-amino-8-naphthol-3,6-disulfonic acid; 1-amino-8-naphthol-3,6-disulfonic acid disodium salt; sodium 5-amino-4-hydroxy-7-sulfonaphthalene-2-sulfonate; H acid; 7-amino-6-hydroxy-naphthalene-1,4-disulphonic acid; 1-Amino-8-naphthol-3,6-disulfonic Acid Monosodium Salt; 4-amino-5-hydroxy-naphthalene-2,7-disulfonic acid,disodium salt; EINECS 226-736-4;

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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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DIRECT BLUE 15

CAS No. : 2429-74-5 Formula : C34H24N6Na4O16S4 Molecular Weight. : 992.804 Check Encyclopedia

Synonyms : direct blue; Direct Blue 15; paperblues; 5,5'-Diamino-4,4'-dihydroxy-3,3'-(3,3'-dimethoxy-biphenyl-4,4'-diylbisazo)-bis-naphthalin-2,7-disulfonsaeure,Natriumsalz; airedaleblued; Diaminreinblau; directbluehh; Pontacyl Sky Blue 4BX; skyblue4b; 5,5'-diamino-4,4'-dihydroxy-3,3'-(3,3'-dimethoxy-biphenyl-4,4'-diyl-bis-azo)-bis-naphthalene-2,7-disulfonic acid,sodium salt; skyblue5b; modrprima15; LIGHT BLUE; Oxamine Sky Blue; direct sky blue 5B; Direct Sky Blue;

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

CAS No. : 157577-99-6 Formula : C34H26N10Na2O9S3 Molecular Weight. : 860.806 Check Encyclopedia

Synonyms : Acid Black 234;

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dipotassium,sodium,(3Z)-5-[(5-chloro-6-methyl-2-methylsulfonylpyrimidin-4-yl)amino]-4-oxo-3-[(2-sulfonatophenyl)hydrazinylidene]naphthalene-2,7-disulfonate

CAS No. : 72639-36-2 Formula : C22H15ClK2N5NaO12S4 Molecular Weight. : 806.28 Check Encyclopedia

Synonyms :

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tetrasodium 5,5'-(1,1'-biphenyl-4,4'-diylbisazo)-bis-7-amino-6-hydroxy-naphthalene-1,4-disulphonate

CAS No. : 2602-46-2 Formula : C32H20N6Na4O14S4 Molecular Weight. : 932.752 Check Encyclopedia

Synonyms : direct blue; C.I. Direct Blue 6, tetrasodium salt; Direct Blue 6; Diaminreinblau; modrprima15; Benzo Blue 2B; ESSEX DIRECT BLUE 2 B CONC; DIRECT BLUE 6 (C.I. 22610); Nippon Blue B; LIGHT BLUE; direct sky blue 5B; paperblues; directbluehh; airedaleblued; skyblue4b; skyblue5b; CI NO 22610; 5,5'-Diamino-4,4'-dihydroxy-3,3'-(3,3'-dimethoxy-biphenyl-4,4'-diylbisazo)-bis-naphthalin-2,7-disulfonsaeure,Natriumsalz; Diazoverb.-Tetranatrium-salz; 5,5'-diamino-4,4'-dihydroxy-3,3'-(3,3'-dimethoxy-biphenyl-4,4'-diyl-bis-azo)-bis-naphthalene-2,7-disulfonic acid,sodium salt;

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Direct Red 227

CAS No. : 12222-51-4 Formula : C60H46N16Na6O22S6 Molecular Weight. : 1673.43 Check Encyclopedia

Synonyms : DIRECT RED 4GE; C.I. DIRECT RED 227; Direct Red 227; Aizen Direct Red 227; Kayarus Light Rose FR; sodium 4-hydroxy-5-((4-((4-((Z)-4-((4-((8-hydroxy-7-((E)-phenyldiazenyl)-3,6-disulfonatonaphthalen-1-yl)amino)-6-morpholino-1,3,5-triazin-2-yl)amino)-2-sulfonatostyryl)-3-sulfonatophenyl)amino)-6-morpholino-1,3,5-triazin-2-yl)amino)-3-((E)-phenyldiazenyl)naphthalene-2,7-disulfonate; Optisal Red 7B; C. I. Disperse red 227; Rose FR; Kayafect Red P; Everdirect Light Rose FR;

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sodium,4-hydroxy-5-[[4-[[4-(2-hydroxyethylamino)-6-[[(6Z)-6-[(2-methoxy-5-sulfophenyl)hydrazinylidene]-5-oxo-7-sulfonaphthalen-2-yl]amino]-1,3,5-triazin-2-yl]amino]-5-methoxy-2-methylphenyl]diazenyl]naphthalene-2,7-disulfonic acid

CAS No. : 94944-83-9 Formula : C40H36N10NaO17S4+ Molecular Weight. : 1080.02 Check Encyclopedia

Synonyms : EINECS 305-661-1; 2,7-Naphthalenedisulfonic acid,4-hydroxy-5-((4-((4-((2-hydroxyethyl)amino)-6-((5-hydroxy-6-((2-methoxy-5-sulfophenyl)azo)-7-sulfo-2-naphthalenyl)amino)-1,3,5-triazin-2-yl)amino)-5-methoxy-2-methylphenyl)azo)-,monosodium salt;

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2,7-Naphthalenedisulfonic Acid Disodium Salt

3,6-Dihydroxynaphthalene-2,7-Disulfonic Acid

sodium,5-amino-4-(benzenesulfonyloxy)-7-sulfonaphthalene-2-sulfonate

2,6-Naphthalenedisulfonic acid disodium salt

sodium 1-aminonaphthalene-2-sulphonate

disodium,4-amino-3-hydroxynaphthalene-2,7-disulfonate

Naphthalene Lake Orange R

2,7-Naphthalenedisulfonicacid, 4-hydroxy-5-[2-[4-(phenylamino)-5-sulfo-1-naphthalenyl]diazenyl]-, sodiumsalt (1:3)

potassium,sodium,(6Z)-4-amino-3-[[4-[4-[(2,4-diaminophenyl)diazenyl]-3-methoxyphenyl]-2-methoxyphenyl]diazenyl]-5-oxo-6-(phenylhydrazinylidene)naphthalene-2,7-disulfonate

sodium,3-amino-5-hydroxynaphthalene-2,7-disulfonic acid

sodium,5-amino-4-hydroxy-7-sulfonaphthalene-2-sulfonate

naphthalene blue black CS

DIRECT BLUE 15

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

dipotassium,sodium,(3Z)-5-[(5-chloro-6-methyl-2-methylsulfonylpyrimidin-4-yl)amino]-4-oxo-3-[(2-sulfonatophenyl)hydrazinylidene]naphthalene-2,7-disulfonate

tetrasodium 5,5'-(1,1'-biphenyl-4,4'-diylbisazo)-bis-7-amino-6-hydroxy-naphthalene-1,4-disulphonate

Direct Red 227

sodium,4-hydroxy-5-[[4-[[4-(2-hydroxyethylamino)-6-[[(6Z)-6-[(2-methoxy-5-sulfophenyl)hydrazinylidene]-5-oxo-7-sulfonaphthalen-2-yl]amino]-1,3,5-triazin-2-yl]amino]-5-methoxy-2-methylphenyl]diazenyl]naphthalene-2,7-disulfonic acid