2-Naphthalenesulfonic acid, 7-[[4-chloro-6-[(3-sulfophenyl)amino]-1,3,5-triazin-2-yl]methylamino]-4-hydroxy-3-[2-(2-sulfophenyl)diazenyl]-, sodium salt (1:3)
Basic information
- CAS
70210-21-8- Standard SMILES
CN(c1ccc2c(O)c(N=Nc3ccccc3S(=O)(=O)[O-])c(S(=O)(=O)[O-])cc2c1)c1nc(Cl)nc(Nc2cccc(S(=O)(=O)[O-])c2)n1.[Na+].[Na+].[Na+]- InChIKey
MBAYVHBJJXOOIY-UHFFFAOYSA-K- Molecular formula
- C26H17ClN7Na3O10S3
- Average molar mass
- 788.1 g/mol
- Monoisotopic mass
- 786.9580638
Names & identifiers
- Preferred name
- 2-Naphthalenesulfonic acid, 7-[[4-chloro-6-[(3-sulfophenyl)amino]-1,3,5-triazin-2-yl]methylamino]-4-hydroxy-3-[2-(2-sulfophenyl)diazenyl]-, sodium salt (1:3)
- IUPAC
- trisodium;7-[[4-chloro-6-(3-sulfonatoanilino)-1,3,5-triazin-2-yl]-methylamino]-4-hydroxy-3-[(2-sulfonatophenyl)diazenyl]naphthalene-2-sulfonate
- English name
- Reactive Orange 5
- Molecular formula
- C26H17ClN7Na3O10S3
- Molecular weight
- 788.07139
Names & synonyms
70210-21-8EINECS 274-418-9DTXSID908900532-Naphthalenesulfonic acid, 7-((4-chloro-6-((3-sulfophenyl)amino)-1,3,5-triazin-2-yl)methylamino)-4-hydroxy-3-(2-(2-sulfophenyl)diazenyl)-, sodium salt (1:3)2-Naphthalenesulfonic acid, 7-[[4-chloro-6-[(3-sulfophenyl)amino]-1,3,5-triazin-2-yl]methylamino]-4-hydroxy-3-[2-(2-sulfophenyl)diazenyl]-, sodium salt (1:3)RefChem:88599DTXCID001078977Reactive Orange 512237-97-72-Naphthalenesulfonic acid, 7-((4-chloro-6-((3-sulfophenyl)amino)-1,3,5-triazin-2-yl)methylamino)-4-hydroxy-3-((2-sulfophenyl)azo)-, trisodium saltC.I. Reactive Orange 5trisodium;7-[[4-chloro-6-(3-sulfonatoanilino)-1,3,5-triazin-2-yl]-methylamino]-4-hydroxy-3-[(2-sulfonatophenyl)diazenyl]naphthalene-2-sulfonate
Show more names
Brill Orange K-GNConcion Orange P-GKayacion Orange P-GEvercion Orange P-GReactive Orange K-GNXiron Brilliant Orange G-HD
Properties
Computed structural properties
- Topological polar surface area
- 296 Ų
- Hydrogen bond donors
- 2
- Hydrogen bond acceptors
- 17
- Rotatable bonds
- 6
- Heavy atoms
- 50
- Formal charge
- 0
- Complexity
- 1,400
Physicochemical properties
- Density
- 1.484 · 1.484[at 20℃]
- Water Solubility
- 139 g/L · 139g/L at 20℃
- LogP
- -2 at · -2 at 23℃
- EPA Substance Registry System
- 2 · 2-Naphthalenesulfonic acid, 7-[[4-chloro-6-[(3-sulfophenyl)amino]-1,3,5-triazin-2-yl]methylamino]-4-hydroxy-3-[(2-sulfophenyl)azo]-, trisodium salt (70210-21-8)
- TSCA
- TSCA listed
- REACH Registrations
- Active
Safety & regulation
Safety information is for reference only and does not replace the supplier’s Safety Data Sheet (SDS), applicable regulations, or professional assessment.
GHS classification
GHS Classification
This chemical does not meet GHS hazard criteria for 100% (21 of 21) of all reports.
Not Classified
Aggregated GHS information provided per 21 reports by companies from 2 notifications to the ECHA C&L Inventory.
Hazard information
Regulatory Information
Chemical: 2-Naphthalenesulfonic acid, 7-[[4-chloro-6-[(3-sulfophenyl)amino]-1,3,5-triazin-2-yl]methylamino]-4-hydroxy-3-[(2-sulfophenyl)azo]-, trisodium salt
REACH registered substance: Trisodium 7-[[4-chloro-6-[(3-sulphonatophenyl)amino]-1,3,5-triazin-2-yl]methylamino]-4-hydroxy-3-[(2-sulphonatophenyl)azo]naphthalene-2-sulphonate (EC: 274-418-9)
2-Naphthalenesulfonic acid, 7-4-chloro-6-(3-sulfophenyl)amino-1,3,5-triazin-2-ylmethylamino-4-hydroxy-3-(2-sulfophenyl)azo-, trisodium salt: Does not have an individual approval but may be used as a component in a product covered by a group standard. It is not approved for use as a chemical in its own right.
Hazard Classes and CategoriesNot Classified
Safety data
- tsca
- TSCA listed
- REACH Registrations
- Active
Chemistry & industry
Uses & manufacturing
General Manufacturing Information2-Naphthalenesulfonic acid, 7-[[4-chloro-6-[(3-sulfophenyl)amino]-1,3,5-triazin-2-yl]methylamino]-4-hydroxy-3-[2-(2-sulfophenyl)diazenyl]-, sodium salt (1:3): ACTIVE
Applications
UsesReactive Orange 5 can be used for dyeing and printing of cotton, linen, viscose and other fabrics
Upstream & downstream products
Upstream raw materials
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