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Reference substances

Reference substances

IUPAC name:
sodium hydrogen 4-amino-5-hydroxynaphthalene-2,7-disulfonate

Inventory

EC number:
226-736-4
EC name:
Sodium hydrogen 4-amino-5-hydroxynaphthalene-2,7-disulphonate
CAS number:
5460-09-3
CAS number:
5460-09-3
Synonyms
Names:
2,7-Naphthalenedisulfonic acid, 4-amino-5-hydroxy-, monosodium salt
H-Acid
Identifier:
IUPAC name
Sodium 5-amino-4-hydroxy-7-sulfonaphthalene-2-sulfonate
Identifier:
IUPAC name
sodium hydrogen 4-amino-5-hydroxynaphthalene-2,7-disulfonate Sodium 4-amino-5-hydroxy-7-sulfonaphthalene-2-sulfonate
Identifier:
ChemSpider ID
20310: Sodium 4-amino-5-hydroxy-7-sulfonaphthalene-2-sulfonate
Identifier:
other: Molecular formula
C10H9NO7S2.Na
Identifier:
other: InChl
InChI=1S/C10H9NO7S2.Na/c11-8-3-6(19(13,14)15)1-5-2-7(20(16,17)18)4-9(12)10(5)8;/h1-4,12H,11H2,(H,13,14,15)(H,16,17,18);/q;+1/p-1
Identifier:
other: SMILES notation
[Na+].NC1=C2C(O)=CC(=CC2=CC(=C1)S(O)(=O)=O)S([O-])(=O)=O
Identifier:
other: SMILES notation
[Na+].NC1=CC(=CC2=C1C(O)=CC(=C2)S(O)(=O)=O)S([O-])(=O)=O
Identifier:
other: SMILES notation
[Na+].Nc1cc(cc2cc(cc(O)c12)S(=O)(=O)[O-])S(=O)(=O)[O-]
sodium hydrogen 4-amino-5-hydroxynaphthalene-2,7-disulfonate

Molecular and structural information

Molecular formula:
C10H8NO7S2.Na
Molecular weight:
341.3
SMILES notation:
[Na+].Nc1cc(cc2cc(cc(O)c12)S(=O)(=O)[O-])S(=O)(=O)[O]
InChl:
InChI=1/C10H9NO7S2.Na/c11-8-3-6(19(13,14)15)1-5-2-7(20(16,17)18)4-9(12)10(5)8;/h1-4,12H,11H2,(H,13,14,15)(H,16,17,18);/q;+1/p-2
Structural formula:
Chemical structure

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