Arsenazo I Disodium Salt CAS #: 3547-38-4

Synonyms Arsenazo I, Arsenazo I Hydrate, 2-(2-Arsonophenylazo)chromotropic acid disodium salt, Neothorin, Neothoron, Disodium 3-((o-arsonophenyl)azo)-4,5-dihydroxynaphthalene-2,7-disulphonate

Compound Formula: C16H11AsN2Na2O11S2 Molecular Weight: 592.3 Appearance: Dark red to brown powder or crystals Melting Point: >300 °C Boiling Point: N/A Density: N/A Solubility in H2O: Soluble Exact Mass: 591.88156 g/mol Monoisotopic Mass: 591.88156 g/mol Storage Temperature: Ambient temperatures

Health & Safety Information Signal Word: Danger Hazard Statements: H301+H331-H410 Hazard Codes: T, N Precautionary Statements: P261-P273-P301+P310-P311-P501 Risk Codes: N/A Safety Statements: N/A Harmonized Tariff Code: 2931.90 Transport Information: UN 3465 6.1/PG III WGK Germany: 3 GHS Pictogram: Image,Image

Chemical Identifiers Linear Formula: C16H11AsN2Na2O11S2 Pubchem CID: 135818256 MDL Number: MFCD00066725 EC No.: 222-600-3 IUPAC Name: disodium; 3-[(2-arsonophenyl)diazenyl]-4,5-dihydroxynaphthalene-2,7-disulfonate Beilstein/Reaxys No.: 4111439 SMILES: C1=CC=C(C(=C1)N=NC2=C(C3=C(C=C(C=C3C=C2S(=O)(=O)[O-])S(=O)(=O)[O-])O)O)[As](=O)(O)O.[Na+].[Na+] InchI Identifier: InChI=1S/C16H13AsN2O11S2.2Na/c20-12-7-9(31(25,26)27)5-8-6-13(32(28,29)30)15(16(21)14(8)12)19-18-11-4-2-1-3-10(11)17(22,23)24;;/h1-7,20-21H,(H2,22,23,24)(H,25,26,27)(H,28,29,30);;/q;2*+1/p-2 InchI Key: XRURKGOGGBIGRV-UHFFFAOYSA-L