Naphthalene sulfonates

Description:

Organic aromatic compounds that contain a naphthalene moiety that carries a sulfonic acid group at one or more positions. Naphthalene is a bicyclic compound that is made up of two fused benzene ring.

Ancestors:

Organic compounds ⮕ Benzenoids ⮕ Naphthalenes ⮕ Naphthalene sulfonic acids and derivatives ⮕ Naphthalene sulfonates

Popular Products

Naphthalene-1,6-disulfonic acid hydrate
CAS: 525-37-1 Formula: C₁₀H₈O₆S₂(anhy) Molecular Weight: 288.30(anhy)

Solid ≥98%

Out of Stock Item #: N1369859

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Technical Identifiers

SMILES

C1=CC2=C(C=CC(=C2)S(=O)(=O)O)C(=C1)S(=O)(=O)O

InChI

1S/C10H8O6S2/c11-17(12,13)8-4-5-9-7(6-8)2-1-3-10(9)18(14,15)16/h1-6H,(H,11,12,13)(H,14,15,16)
Kyselina o-tosyl-h
CAS: 6837-93-0 PubChem CID: 23270

≥98%

Out of Stock Item #: K1053477

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IUPAC Name

4-amino-5-(4-methylphenyl)sulfonyloxynaphthalene-2,7-disulfonic acid

SMILES

CC1=CC=C(C=C1)S(=O)(=O)OC2=CC(=CC3=CC(=CC(=C32)N)S(=O)(=O)O)S(=O)(=O)O

InChIKey
ZIQWUYNDHGXLIN-UHFFFAOYSA-N

InChI

1S/C17H15NO9S3/c1-10-2-4-12(5-3-10)30(25,26)27-16-9-14(29(22,23)24)7-11-6-13(28(19,20)21)8-15(18)17(11)16/h2-9H,18H2,1H3,(H,19,20,21)(H,22,23,24)
4-Hydroxy-6-{[(8-hydroxy-6-sulfonaphthalen-2-yl)carbamoyl]amino}naphthalene-2-sulfonic acid
CAS: 6266-54-2 Formula: C₂₁H₁₆N₂O₉S₂ Molecular Weight: 504.5

Out of Stock Item #: H1306917

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IUPAC Name

4-hydroxy-6-[(8-hydroxy-6-sulfonaphthalen-2-yl)carbamoylamino]naphthalene-2-sulfonic acid

SMILES

C1=CC(=CC2=C(C=C(C=C21)S(=O)(=O)O)O)NC(=O)NC3=CC4=C(C=C(C=C4C=C3)S(=O)(=O)O)O

InChIKey
XUMPVMRAPYSHRQ-UHFFFAOYSA-N

InChI

1S/C21H16N2O9S2/c24-19-9-15(33(27,28)29)5-11-1-3-13(7-17(11)19)22-21(26)23-14-4-2-12-6-16(34(30,31)32)10-20(25)18(12)8-14/h1-10,24-25H,(H2,22,23,26)(Hshow more
Naphthol Yellow S
CAS: 846-70-8 Formula: C₁₀H₄N₂Na₂O₈S Molecular Weight: 358.19

Solid ≥98%

In Stock Item #: N1373383

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IUPAC Name

disodium;5,7-dinitro-8-oxidonaphthalene-2-sulfonate

SMILES

C1=CC2=C(C=C1S(=O)(=O)[O-])C(=C(C=C2[N+](=O)[O-])[N+](=O)[O-])[O-].[Na+].[Na+]

InChIKey
CTIQLGJVGNGFEW-UHFFFAOYSA-L

InChI

1S/C10H6N2O8S.2Na/c13-10-7-3-5(21(18,19)20)1-2-6(7)8(11(14)15)4-9(10)12(16)17;;/h1-4,13H,(H,18,19,20);;/q;2*+1/p-2
Tracid Brilliant Red B
CAS: 6416-66-6 Formula: C₂₉H₂₀ClN₃Na₂O₁₀S₃ Molecular Weight: 748.11

≥95%

Out of Stock Item #: T770703

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SMILES

CC1=CC=C(C=C1)S(=O)(=O)NC2=C3C(=CC(=C2)S(=O)(=O)[O-])C=C(C(=C3O)N=NC4=C(C=CC(=C4)Cl)OC5=CC=CC=C5)S(=O)(=O)[O-].[Na+].[Na+]

InChIKey
XDBZPHDFHYZHNG-UHFFFAOYSA-L

InChI

1S/C29H22ClN3O10S3.2Na/c1-17-7-10-21(11-8-17)44(35,36)33-24-16-22(45(37,38)39)13-18-14-26(46(40,41)42)28(29(34)27(18)24)32-31-23-15-19(30)9-12-25(23)4show more
Pigment Red 49:2
CAS: 1103-39-5 EC Number: 214-161-1 PubChem CID: 14201

≥95%

Out of Stock Item #: P770203

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IUPAC Name

calcium;2-[(2-hydroxynaphthalen-1-yl)diazenyl]naphthalene-1-sulfonate

SMILES

C1=CC=C2C(=C1)C=CC(=C2N=NC3=C(C4=CC=CC=C4C=C3)S(=O)(=O)[O-])O.C1=CC=C2C(=C1)C=CC(=C2N=NC3=C(C4=CC=CC=C4C=C3)S(=O)(=O)[O-])O.[Ca+2]

InChIKey
UETSCOQSVNUXDH-UHFFFAOYSA-L

InChI

1S/2C20H14N2O4S.Ca/c2*23-18-12-10-13-5-1-3-7-15(13)19(18)22-21-17-11-9-14-6-2-4-8-16(14)20(17)27(24,25)26;/h2*1-12,23H,(H,24,25,26);/q;;+2/p-2
1,5-Naphthalenedisulfonic acid disodium salt hydrate
CAS: 207569-02-6 Formula: C₁₀H₆(SO₃Na)₂ · xH₂O Molecular Weight: 332.26(anhydrous)

Solid ≥95%

Out of Stock Item #: N769223

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IUPAC Name

disodium;naphthalene-1,5-disulfonate;hydrate

SMILES

C1=CC2=C(C=CC=C2S(=O)(=O)[O-])C(=C1)S(=O)(=O)[O-].O.[Na+].[Na+]

InChIKey
FZXBIEHUTPZICY-UHFFFAOYSA-L

InChI

1S/C10H8O6S2.2Na.H2O/c11-17(12,13)9-5-1-3-7-8(9)4-2-6-10(7)18(14,15)16;;;/h1-6H,(H,11,12,13)(H,14,15,16);;;1H2/q;2*+1;/p-2
1，5-Naphthalenedisulfonic acid disodium salt dihydrate
CAS: 76758-30-0 Formula: C₁₀H₁₀Na₂O₈S₂ Molecular Weight: 368.29

≥98%

Out of Stock Item #: N770556

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SMILES

C1=CC2=C(C=CC=C2S(=O)(=O)[O-])C(=C1)S(=O)(=O)[O-].O.O.[Na+].[Na+]

InChIKey
LDXMXIDAHDPDMU-UHFFFAOYSA-L

InChI

1S/C10H8O6S2.2Na.2H2O/c11-17(12,13)9-5-1-3-7-8(9)4-2-6-10(7)18(14,15)16;;;;/h1-6H,(H,11,12,13)(H,14,15,16);;;2*1H2/q;2*+1;;/p-2
disodium 5-((4-acetylamino-2-sulphophenyl)azo)-6-amino-4-hydroxynaphthalene-2-disulphonate
CAS: 6360-07-2 Formula: C₁₈H₁₄N₄Na₂O₁₁S₃ Molecular Weight: 604.5

Intensity:200%

Out of Stock Item #: D770117

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SMILES

CC(=O)NC1=CC(=C(C=C1)N=NC2=C(C=CC3=CC(=CC(=C32)O)S(=O)(=O)[O-])N)S(=O)(=O)[O-].[Na+].[Na+]

InChIKey
YAGIKUGDXINHLL-UHFFFAOYSA-L

InChI

1S/C18H16N4O8S2.2Na/c1-9(23)20-11-3-5-14(16(7-11)32(28,29)30)21-22-18-13(19)4-2-10-6-12(31(25,26)27)8-15(24)17(10)18;;/h2-8,24H,19H2,1H3,(H,20,23)(H,2show more
Disodium 7-hydroxy-1,3-naphthalenedisulfonate
CAS: 842-19-3 Formula: C₁₀H₆Na₂O₇S₂ Molecular Weight: 348.26

Solid ≥97%

Out of Stock Item #: D770006

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Technical Identifiers

SMILES

C1=CC(=CC2=C(C=C(C=C21)S(=O)(=O)[O-])S(=O)(=O)[O-])O.[Na+].[Na+]

InChIKey
IEXIPYCHASVPFD-UHFFFAOYSA-L

InChI

1S/C10H8O7S2.2Na/c11-7-2-1-6-3-8(18(12,13)14)5-10(9(6)4-7)19(15,16)17;;/h1-5,11H,(H,12,13,14)(H,15,16,17);;/q;2*+1/p-2
6，6’-Oxybis-2-naphthalenesulfonic Acid Disodium Salt
CAS: 61551-82-4 PubChem CID: 6454217 Formula: C₂₀H₁₂Na₂O₇S₂ Molecular Weight: 474.41

Solid ≥85%

Out of Stock Item #: O769238

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IUPAC Name

disodium;6-(6-sulfonatonaphthalen-2-yl)oxynaphthalene-2-sulfonate

SMILES

C1=CC2=C(C=CC(=C2)S(=O)(=O)[O-])C=C1OC3=CC4=C(C=C3)C=C(C=C4)S(=O)(=O)[O-].[Na+].[Na+]

InChIKey
FBGQGMKNWOSSAG-UHFFFAOYSA-L

InChI

1S/C20H14O7S2.2Na/c21-28(22,23)19-7-3-13-9-17(5-1-15(13)11-19)27-18-6-2-16-12-20(29(24,25)26)8-4-14(16)10-18;;/h1-12H,(H,21,22,23)(H,24,25,26);;/q;2*+show more
Direct Red 79
CAS: 1937-34-4 EC Number: 217-708-2 Formula: C₃₇H₂₈N₆Na₄O₁₇S₄ Molecular Weight: 1048.9

Technical grade ?

Out of Stock Item #: C615350

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IUPAC Name

tetrasodium;4-hydroxy-5-[[4-[[4-[(8-hydroxy-3,6-disulfonatonaphthalen-1-yl)diazenyl]-2-methoxy-5-methylphenyl]carbamoylamino]-5-methoxy-2-methylphenylshow more

SMILES

CC1=CC(=C(C=C1N=NC2=C3C(=CC(=C2)S(=O)(=O)[O-])C=C(C=C3O)S(=O)(=O)[O-])OC)NC(=O)NC4=C(C=C(C(=C4)C)N=NC5=C6C(=CC(=C5)S(=O)(=O)[O-])C=C(C=C6O)S(=O)(=O)[Oshow more

InChIKey
WNQPPENQFWLADQ-UHFFFAOYSA-J

InChI

1S/C37H32N6O17S4.4Na/c1-17-5-27(33(59-3)15-25(17)40-42-29-11-21(61(47,48)49)7-19-9-23(63(53,54)55)13-31(44)35(19)29)38-37(46)39-28-6-18(2)26(16-34(28)show more

Synonyms
C.I. Direct Red 79 | 2,7-Naphthalenedisulfonic acid, 4,4'-(carbonylbis(imino(5-methoxy-2-methyl-4,1-phenylene)-2,1-di...

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