1-naphthalene sulfonates

Description:

Organic aromatic compounds that contain a naphthalene moiety that carries a sulfonic acid group at the 1-position. 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 ⮕ 1-naphthalene sulfonates

Popular Products

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
7-Aminonaphthalene-1-sulfonic acid
CAS: 86-60-2 EC Number: 201-685-0 PubChem CID: 6850

≥97%

Out of Stock Item #: A693380

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IUPAC Name

7-aminonaphthalene-1-sulfonic acid

SMILES

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

InChIKey
FYVOTMMSGKWFPK-UHFFFAOYSA-N

InChI

1S/C10H9NO3S/c11-8-5-4-7-2-1-3-10(9(7)6-8)15(12,13)14/h1-6H,11H2,(H,12,13,14)
2-Naphthylamine-4,8-disulfonic acid
CAS: 131-27-1 PubChem CID: 8563 Formula: C₁₀H₉NO₆S₂ Molecular Weight: 303.31

Solid ≥95% mixture of isomers

Out of Stock Item #: A693417

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IUPAC Name

3-aminonaphthalene-1,5-disulfonic acid

SMILES

C1=CC2=C(C=C(C=C2S(=O)(=O)O)N)C(=C1)S(=O)(=O)O

InChIKey
MTJGVAJYTOXFJH-UHFFFAOYSA-N

InChI

1S/C10H9NO6S2/c11-6-4-8-7(10(5-6)19(15,16)17)2-1-3-9(8)18(12,13)14/h1-5H,11H2,(H,12,13,14)(H,15,16,17)

Synonyms
2-Naphthylamine-4,8-disulfonicacid | 2-Ethylamino-4,8-dinaphthalene | 3-Aminonaphthalene-1,5-DisulfonicAcid
2-Amino-5-(aminomethyl)naphthalene-1-sulfonic acid
CAS: 52084-84-1 PubChem CID: 104072 Formula: C₁₁H₁₂N₂O₃S Molecular Weight: 252.29

≥97%

Out of Stock Item #: A695442

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Technical Identifiers

IUPAC Name

2-amino-5-(aminomethyl)naphthalene-1-sulfonic acid

SMILES

C1=CC(=C2C=CC(=C(C2=C1)S(=O)(=O)O)N)CN

InChIKey
KTVWISLTJPDQQX-UHFFFAOYSA-N

InChI

1S/C11H12N2O3S/c12-6-7-2-1-3-9-8(7)4-5-10(13)11(9)17(14,15)16/h1-5H,6,12-13H2,(H,14,15,16)
3-[(E)-{4-Formyl-5-Hydroxy-6-Methyl-3-[(Phosphonooxy)methyl]pyridin-2-Yl}diazenyl]-7-Nitronaphthalene-1,5-Disulfonic Acid
Formula: C₁₈H₁₅N₄O₁₄PS₂ Molecular Weight: 606.4

Out of Stock Item #: E668852

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IUPAC Name

3-[[4-formyl-5-hydroxy-6-methyl-3-(phosphonooxymethyl)pyridin-2-yl]diazenyl]-7-nitronaphthalene-1,5-disulfonic acid

SMILES

CC1=C(C(=C(C(=N1)N=NC2=CC3=C(C=C(C=C3S(=O)(=O)O)[N+](=O)[O-])C(=C2)S(=O)(=O)O)COP(=O)(O)O)C=O)O

InChIKey
CMVLDSZYDWJTCG-UHFFFAOYSA-N

InChI

1S/C18H15N4O14PS2/c1-8-17(24)13(6-23)14(7-36-37(27,28)29)18(19-8)21-20-9-2-11-12(15(3-9)38(30,31)32)4-10(22(25)26)5-16(11)39(33,34)35/h2-6,24H,7H2,1H3show more

Synonyms
3-[(E)-{4-Formyl-5-Hydroxy-6-Methyl-3-[(Phosphonooxy)methyl]pyridin-2-Yl}diazenyl]-7-Nitronaphthalene-1,5-Disulfonic ...
1-Naphthalenesulfonic acid, 3-hydroxy-4-[(1-hydroxy-2-naphthalenyl)azo]-
CAS: 25747-05-1 Formula: C₂₀H₁₄N₂O₅S Molecular Weight: 394.4

Out of Stock Item #: N667862

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IUPAC Name

3-hydroxy-4-[(1-hydroxynaphthalen-2-yl)diazenyl]naphthalene-1-sulfonic acid

SMILES

C1=CC=C2C(=C1)C=CC(=C2O)N=NC3=C(C=C(C4=CC=CC=C43)S(=O)(=O)O)O

InChIKey
BRDGZOLJYALNOY-UHFFFAOYSA-N

InChI

1S/C20H14N2O5S/c23-17-11-18(28(25,26)27)14-7-3-4-8-15(14)19(17)22-21-16-10-9-12-5-1-2-6-13(12)20(16)24/h1-11,23-24H,(H,25,26,27)

Synonyms
1-Naphthalenesulfonic acid, 3-hydroxy-4-[(1-hydroxy-2-naphthalenyl)azo]- | 1-Naphthalenesulfonic acid, 3-hydroxy-4-((...
8-Amino-1-naphthalenesulfonic Acid
CAS: 82-75-7 Formula: C₁₀H₉NO₃S Molecular Weight: 223.25

≥96% contains <20%H2O

In Stock Item #: A598478

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IUPAC Name

8-aminonaphthalene-1-sulfonic acid

SMILES

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

InChIKey
CYJJLCDCWVZEDZ-UHFFFAOYSA-N

InChI

1S/C10H9NO3S/c11-8-5-1-3-7-4-2-6-9(10(7)8)15(12,13)14/h1-6H,11H2,(H,12,13,14)

Synonyms
BIDD:GT0781 | 1-Amino-8-naphthalenesulfonic acid | FD10527 | STL428863 | W-104161 | 1-Naphthylamine-8-sulfonic acid |...
1-Naphthalenesulfonic acid
CAS: 85-47-2 EC Number: 201-610-1 Formula: C₁₀H₈O₃S Molecular Weight: 208.23

≥50%

Out of Stock Item #: N463006

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Technical Identifiers

IUPAC Name

naphthalene-1-sulfonic acid

SMILES

C1=CC=C2C(=C1)C=CC=C2S(=O)(=O)O

InChIKey
PSZYNBSKGUBXEH-UHFFFAOYSA-N

InChI

1S/C10H8O3S/c11-14(12,13)10-7-3-5-8-4-1-2-6-9(8)10/h1-7H,(H,11,12,13)

Synonyms
1-Naphthalenesulfonic acid, >50% | HT-907 | naphthalene sulfonic acid | naphthalene-1-sulfonic acid | 1-NAPHTHALENESU...
calmagite
CAS: 3147-14-6 Formula: C₁₇H₁₄N₂O₅S Molecular Weight: 358.37

0.6%(w/v)in water

In Stock Item #: C196463

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Technical Identifiers

IUPAC Name

3-hydroxy-4-[(2-hydroxy-5-methylphenyl)diazenyl]naphthalene-1-sulfonic acid

SMILES

CC1=CC(=C(C=C1)O)N=NC2=C(C=C(C3=CC=CC=C32)S(=O)(=O)O)O

InChIKey
VBRNLOQCBCPPHL-UHFFFAOYSA-N

InChI

1S/C17H14N2O5S/c1-10-6-7-14(20)13(8-10)18-19-17-12-5-3-2-4-11(12)16(9-15(17)21)25(22,23)24/h2-9,20-21H,1H3,(H,22,23,24)

Synonyms
3-hydroxy-4-[(2-hydroxy-5-methylphenyl)diazenyl]naphthalene-1-sulfonic acid | CALMAGITE [MI] | 1-Naphthalenesulfonic ...
calmagite
CAS: 3147-14-6 Formula: C₁₇H₁₄N₂O₅S Molecular Weight: 358.37

0.1%(w/v)in water

In Stock Item #: C196461

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Technical Identifiers

IUPAC Name

3-hydroxy-4-[(2-hydroxy-5-methylphenyl)diazenyl]naphthalene-1-sulfonic acid

SMILES

CC1=CC(=C(C=C1)O)N=NC2=C(C=C(C3=CC=CC=C32)S(=O)(=O)O)O

InChIKey
VBRNLOQCBCPPHL-UHFFFAOYSA-N

InChI

1S/C17H14N2O5S/c1-10-6-7-14(20)13(8-10)18-19-17-12-5-3-2-4-11(12)16(9-15(17)21)25(22,23)24/h2-9,20-21H,1H3,(H,22,23,24)

Synonyms
3-hydroxy-4-[(2-hydroxy-5-methylphenyl)diazenyl]naphthalene-1-sulfonic acid | CALMAGITE [MI] | 1-Naphthalenesulfonic ...

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