Acid blue 40
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Basic information
- CAS
6424-85-7- Standard SMILES
CC(=O)Nc1ccc(Nc2cc(S(=O)(=O)O)c(N)c3c2C(=O)c2ccccc2C3=O)cc1.[Na]- Molecular formula
- C22H16N3NaO6S
- Average molar mass
- 473.43 g/mol
Names & identifiers
- Preferred name
- Acid blue 40
- English name
- Acid blue 40
- Molecular formula
- C22H16N3NaO6S
- Molecular weight
- 473.43
Names & synonyms
CI 62125Blue A2GAcid blue 40Acid Blue 2GLAcid Blue AGGAcid Blue A 2GAcid Blue E 2GC.I. Acid Blue 40Acid Blue A 2G243Acid Blue 40 (C.I.)
Database identifiers
- CAS
6424-85-7- PubChem CID
- 24200312
Properties
Physicochemical properties
- Melting point
- 300 °C · >300 °C
- InChIKey
- NTOOJLUHUFUGQI-UHFFFAOYSA-M
- SMILES
- C12C(=O)C3=C(C=CC=C3)C(=O)C1=C(N)C(S([O-])(=O)=O)=CC=2NC1=CC=C(NC(=O)C)C=C1.[Na+]
- CAS DataBase Reference
- 6424 · 6424-85-7(CAS DataBase Reference)
- FDA UNII
- 81 N3PV2R · WA81N3PV2R
- EPA Substance Registry System
- 40 · C.I. Acid Blue 40 (6424-85-7)
- Symbol(GHS)
- 5 · GHS05
- Signal word
- Danger
- Hazard statements
- 318 · H318
- Precautionary statements
- 280 · P280-P305+P351+P338-P310
- 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
- tsca
- TSCA listed
- Signal word
- Danger
- Symbol(GHS)
- GHS05
- Hazard statements
- H318
- Precautionary statements
- P280-P305+P351+P338-P310
Chemistry & industry
Applications
UsesAcid Blue 40 is an anthraquinone dye.
Preparation methods
Preparation1-Amino-4-bromo-9,10-dioxo-9,10-dihydroanthracene-2-sulfonic acid and N-(4-aminophenyl)acetamide in copper salt and tied the presence of acid agents condensation, and then into sodium salt.
Upstream & downstream products
Upstream raw materials
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Related reactions
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Compound notes
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