4-Amino-5-hydroxy-2,7-naphthalenedisulfonic Acid Monosodium Salt CAS #: 5460-09-3

Synonyms Sodium 4-Amino-5-hydroxy-2,7-naphthalenedisulfonate, 8-Amino-1-naphthol-3,6-disulfonic acid monosodium salt, H acid monosodium salt, Monosodium 4-Amino-5-hydroxy-2,7-naphthalenedisulfonate, Sodium hydrogen 4-amino-5-hydroxynaphthalene-2,7-disulphonate, Ash acid, 2,7-Naphthalenedisulfonic acid, 4-amino-5-hydroxy-, monosodium salt (8CI, 9CI)

Compound Formula: C10H8NNaO7S2 Molecular Weight: 341.284 Appearance: Whitish gray to reddish yellow crystals or powder Melting Point: > 380 °C Boiling Point: N/A Density: N/A Solubility in H2O: 11g/L Exact Mass: 340.964 g/mol Monoisotopic Mass: 340.964 g/mol Bulk Density: 550 kg/m3

Health & Safety Information Signal Word: Danger Hazard Statements: H302-H330 Hazard Codes: T Precautionary Statements: P260-P264-P270-P271-P284-P301+P312-P304+P340-P310-P320-P330-P403+P233-P405-P501 Risk Codes: N/A Safety Statements: N/A Transport Information: NONH for all modes of transport WGK Germany: 3

Chemical Identifiers Linear Formula: C10H8NNaO7S2 Pubchem CID: 23664361 MDL Number: MFCD00036444 / MFCD00035728 EC No.: 226-736-4 IUPAC Name: sodium; 4-amino-5-hydroxy-7-sulfonaphthalene-2-sulfonate SMILES: C1=C2C=C(C=C(C2=C(C=C1S(=O)(=O)[O-])N)O)S(=O)(=O)O.[Na+] InchI Identifier: 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 InchI Key: QPILZZVXGUNELN-UHFFFAOYSA-M