CID 3085338
Basic information
- CAS
66019-20-3- Standard SMILES
O=S(=O)([O-])c1cc(O)c2c(O)c(N=Nc3ccccc3[As](=O)([O-])O)c(S(=O)(=O)[O-])cc2c1.[Na+].[Na+].[Na+]- InChIKey
NBVFGAJJMPGDDH-UHFFFAOYSA-K- Molecular formula
- C16H10AsN2Na3O11S2
- Average molar mass
- 614.3 g/mol
- Monoisotopic mass
- 613.863504
Overview
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Names & identifiers
- Preferred name
- CID 3085338
- IUPAC
- trisodium;4,5-dihydroxy-3-[[2-[hydroxy(oxido)arsoryl]phenyl]diazenyl]naphthalene-2,7-disulfonate
- English name
- ARSENAZO I TRISODIUM SALT
- Molecular formula
- C16H10AsN2Na3O11S2
- Molecular weight
- 614.28
Names & synonyms
66019-20-3UranonEinecs 266-069-6Arsenazo trisodium saltNeothorin trisodium saltArsezo I AR (Neothorone)ARSENAZO I TRISODIUM SALTARSENAZO I , INDICATOR GRADENeothorin=Neothoron=Neothovin2-Arsonophenylazochromotropic Acid Trisodium Salt3-[(2-arsonophenyl)diazenyl]-4,5-dihydroxynaphthalene-2,7-disulfonic acid
Database identifiers
- CAS
66019-20-3- PubChem CID
- 3085338
Properties
Computed structural properties
- Topological polar surface area
- 257 Ų
- Hydrogen bond donors
- 3
- Hydrogen bond acceptors
- 13
- Rotatable bonds
- 5
- Heavy atoms
- 35
- Formal charge
- 0
- Complexity
- 992
Physicochemical properties
- Melting point
- 171 · 171-175 C
- Water Solubility
- Soluble in water
- form
- powder to crystal
- color
- Dark red to Brown
- REACH Annex XVII Substances List
- 3 · Trisodium 3-[(o-arsonatophenyl)azo]-4,5-dihydroxynaphthalene-2,7-disulphonate (66019-20-3)
- CAS DataBase Reference
- 66019 · 66019-20-3
- Symbol(GHS)
- 9 · GHS09,GHS06
- Signal word
- Danger
- Hazard statements
- 410 · H410-H301-H331
- Precautionary statements
- 264 · P264-P270-P301+P310-P321-P330-P405-P501-P273-P391-P501-P261-P271-P304+P340-P311-P321-P403+P233-P405-P501
- Hazard Codes
- Xn,N,T
- Risk Statements
- 20 · 20/21/22-36/37/38-50/53-23/25
- Safety Statements
- 26 · 26-36-61-60-45-28-20/21
- HS Code
- 2929.1 · 2929.10.8090
Safety & regulation
Safety information is for reference only and does not replace the supplier’s Safety Data Sheet (SDS), applicable regulations, or professional assessment.
Safety data
- hs_code
- 2929.10.8090
- risk_code
- 20/21/22-36/37/38-50/53-23/25
- Signal word
- Danger
- Symbol(GHS)
- GHS09,GHS06
- hazard_code
- Xn,N,T
- safety_code
- 26-36-61-60-45-28-20/21
- Hazard statements
- H410-H301-H331
- Precautionary statements
- P264-P270-P301+P310-P321-P330-P405-P501-P273-P391-P501-P261-P271-P304+P340-P311-P321-P403+P233-P405-P501
Suppliers
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Compound notes
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