2,7-Naphthalenedisulfonic acid, 3-hydroxy-4-(2-(4-(2-phenyldiazenyl)phenyl)diazenyl)-, sodium salt (1:2)
Basic information
- CAS
6226-78-4- Standard SMILES
O=S(=O)([O-])c1ccc2c(N=Nc3ccc(N=Nc4ccccc4)cc3)c(O)c(S(=O)(=O)[O-])cc2c1.[Na+].[Na+]- InChIKey
YDGHROMBRLEXLZ-UHFFFAOYSA-L- Molecular formula
- C22H14N4Na2O7S2
- Average molar mass
- 556.5 g/mol
- Monoisotopic mass
- 556.00992971
Names & identifiers
- Preferred name
- 2,7-Naphthalenedisulfonic acid, 3-hydroxy-4-(2-(4-(2-phenyldiazenyl)phenyl)diazenyl)-, sodium salt (1:2)
- IUPAC
- disodium;3-hydroxy-4-[(4-phenyldiazenylphenyl)diazenyl]naphthalene-2,7-disulfonate
- English name
- Acid red 150
- Molecular formula
- C22H14N4Na2O7S2
- Molecular weight
- 556.48
Names & synonyms
2,7-Naphthalenedisulfonic acid, 3-hydroxy-4-(2-(4-(2-phenyldiazenyl)phenyl)diazenyl)-, sodium salt (1:2)2,7-Naphthalenedisulfonic acid, 3-hydroxy-4-[2-[4-(2-phenyldiazenyl)phenyl]diazenyl]-, sodium salt (1:2)RefChem:446067Ponceau SS6226-78-4C.I. Acid Red 150 disodium saltCloth Red 2RNo. 6 ScarletAcid red 150Hispacid Cloth Red 2RC.I. Acid Red 150C.I. Acid Red 150, disodium salt
Show more names
CI 27190C.I.Acid Red 150ponceau ss (C.I. 27190)C.I.Acid Red 150:C.I.271901-[p-Azo(azobenzene)]-2-hydroxy-3,6-disulfonaphthalene, disodium saltdisodium 3-hydroxy-4-(4-phenylazo)phenylazo)naphthalene-2,7-disulphonate7-naphthalenedisulfonicacid,3-hydroxy-4-[[4-(phenylazo)phenyl]azo]-disodi3-Hydroxy-4-[[4-(phenylazo)phenyl]azo]naphthalene-2,7-disulfonic acid disodium salt
disodium;3-hydroxy-4-[(4-phenyldiazenylphenyl)diazenyl]naphthalene-2,7-disulfonateC.I. 27190ponceaus sacid red 15EINECS 228-318-7NSC 58049SCHEMBL127635SCHEMBL2868621
Properties
Computed structural properties
- Topological polar surface area
- 201 Ų
- Hydrogen bond donors
- 1
- Hydrogen bond acceptors
- 11
- Rotatable bonds
- 4
- Heavy atoms
- 37
- Formal charge
- 0
- Complexity
- 952
Physicochemical properties
- Colour Index
- 27190 · 27190
- EPA Substance Registry System
- 150 disodium · C.I. Acid Red 150 disodium salt (6226-78-4)
- WGK Germany
- 3 · 3
- 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.
Safety data
- wgk
- 3
- tsca
- TSCA listed
Chemistry & industry
Uses & manufacturing
General Manufacturing Information2,7-Naphthalenedisulfonic acid, 3-hydroxy-4-[2-[4-(2-phenyldiazenyl)phenyl]diazenyl]-, sodium salt (1:2): ACTIVE
Preparation methods
Preparation4-(Phenyldiazenyl)benzenamine diazo, coupled with 3-Hydroxynaphthalene-2,7-disulfonic acid.
Upstream & downstream products
Upstream raw materials
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Related reactions
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Compound notes
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