Basic information
- CAS
19526-81-9- Standard SMILES
O=S(=O)([O-])OCCS(=O)(=O)c1cccc(N=Nc2ccc3c(S(=O)(=O)[O-])cccc3c2O)c1.[Na+].[Na+]- InChIKey
OVFWQJVENRZWTG-UHFFFAOYSA-L- Molecular formula
- C18H14N2Na2O10S3
- Average molar mass
- 560.5 g/mol
- Monoisotopic mass
- 559.96059673
Names & identifiers
- Preferred name
- 1-naphthalenesulfonic acid, 5-hydroxy-6-[[2-methoxy-5-[[2-(sulfooxy)ethyl]sulfonyl]phenyl]azo]-, disodium salt
- IUPAC
- disodium;5-hydroxy-6-[[3-(2-sulfonatooxyethylsulfonyl)phenyl]diazenyl]naphthalene-1-sulfonate
- English name
- disodium 5-hydroxy-6-[[2-methoxy-5-[[2-(sulphonatooxy)ethyl]sulphonyl]phenyl]azo]naphthalenesulphonate
- Molecular formula
- C19H19N2NaO11S3
- Molecular weight
- 570.53
Names & synonyms
1-Naphthalenesulfonic acid, 5-hydroxy-6-[[2-methoxy-5-[[2-(sulfooxy)ethyl]sulfonyl]phenyl]azo]-, disodium saltDTXSID30665061-Naphthalenesulfonic acid, 5-hydroxy-6-((2-methoxy-5-((2-(sulfooxy)ethyl)sulfonyl)phenyl)azo)-, disodium salt1-Naphthalenesulfonic acid, 5-hydroxy-6-(2-(2-methoxy-5-((2-(sulfooxy)ethyl)sulfonyl)phenyl)diazenyl)-, sodium salt (1:2)1-Naphthalenesulfonic acid, 5-hydroxy-6-[2-[2-methoxy-5-[[2-(sulfooxy)ethyl]sulfonyl]phenyl]diazenyl]-, sodium salt (1:2)RefChem:434926DTXCID703611719526-81-9Remazol Red BCelmazol Red BDisodium 5-hydroxy-6-((2-methoxy-5-((2-(sulphonatooxy)ethyl)sulphonyl)phenyl)azo)naphthalenesulphonateDisodium 5-hydroxy-6-[[2-methoxy-5-[[2-(sulphonatooxy)ethyl]sulphonyl]phenyl]azo]naphthalenesulphonate
Show more names
C.I.14824Reactive Red 22C.I.Reactive Red 22Reactive red 22 (C.I. 14824)C.I.Reactive Red 22:C.I.14824
Properties
Computed structural properties
- Topological polar surface area
- 228 Ų
- Hydrogen bond donors
- 1
- Hydrogen bond acceptors
- 12
- Rotatable bonds
- 6
- Heavy atoms
- 35
- Formal charge
- 0
- Complexity
- 985
Physicochemical properties
- EPA Substance Registry System
- 1 · 1-Naphthalenesulfonic acid, 5-hydroxy-6-[[2-methoxy-5-[[2-(sulfooxy)ethyl]sulfonyl]phenyl]azo]-, disodium salt (19526-81-9)
- TSCA
- TSCA listed
Safety & regulation
Safety information is for reference only and does not replace the supplier’s Safety Data Sheet (SDS), applicable regulations, or professional assessment.
Hazard information
Regulatory InformationChemical: 1-Naphthalenesulfonic acid, 5-hydroxy-6-[[2-methoxy-5-[[2-(sulfooxy)ethyl]sulfonyl]phenyl]azo]-, disodium salt
Other Safety InformationIMAP assessments - 1-Naphthalenesulfonic acid, 5-hydroxy-6-[[2-methoxy-5-[[2-(sulfooxy)ethyl]sulfonyl]phenyl]azo]-, disodium salt: Human health tier I assessment
Safety data
- tsca
- TSCA listed
Chemistry & industry
Uses & manufacturing
General Manufacturing Information1-Naphthalenesulfonic acid, 5-hydroxy-6-[2-[2-methoxy-5-[[2-(sulfooxy)ethyl]sulfonyl]phenyl]diazenyl]-, sodium salt (1:2): INACTIVE
Preparation methods
Preparation2-(3-Amino-4-methoxyphenylsulfonyl)ethyl hydrogen sulfate diazo, and 5-Hydroxynaphthalene-1-sulfonic acid coupling.
Upstream & downstream products
Upstream raw materials
Suppliers1 total
陕西缔都新材料有限公司029-63373950 17392216152 · [email protected]
Related reactions
0 records
No reaction records under the current filter.
Compound notes
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