Promotional price valid on web orders only. Your contract pricing may differ. Interested in signing up for a dedicated account number?
Learn More

4-Aminoazobenzene-4'-sulfonic acid sodium salt, tech. 90%, Thermo Scientific Chemicals

Catalog No. AAL1196522
Click to view available options
Quantity:
25 g
100 g

This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.

TRUSTED_SUSTAINABILITY

Chemical Identifiers

CAS 2491-71-6
Molecular Formula C12H10N3NaO3S
Molecular Weight (g/mol) 299.28
MDL Number MFCD00035564
InChI Key FIXVWFINKCQNFG-UHFFFAOYSA-M
Synonym yellow rfs, 11648 yellow, acid yellow fwa, new yellow gmf, 4-aminoazobenzene-4'-sulfonic acid sodium salt, hexacol yellow rfs, c.i. food yellow 6, monosodium salt, sodium 4'-aminoazobenzene-4-sulphonate, yellow r.i.s., unii-z452e7h2u8
PubChem CID 23691997
IUPAC Name sodium;4-[(4-aminophenyl)diazenyl]benzenesulfonate
SMILES C1=CC(=CC=C1N)N=NC2=CC=C(C=C2)S(=O)(=O)[O-].[Na+]

Specifications

Quantity 100 g
Beilstein 8098548
Sensitivity Very Hygroscopic
Formula Weight 299.29
Percent Purity 90%
Grade Technical
Chemical Name or Material 4-Aminoazobenzene-4'-sulfonic acid sodium salt
Hazard Category H315-H319-H335
Hazard Statement GHS H Statement
H315-H319-H335
Causes skin irritation.
Causes serious eye irritation.
May cause respiratory irritation.
Precautionary Statement P261-P264b-P271-P280-P302+P352-P304+P340-P305+P351+P338-P312-P332+P313-P362-P501c
EINECSNumber 219-657-1
TSCA Yes
Recommended Storage Ambient temperatures; Store under Nitrogen

RUO – Research Use Only

Product Content Correction

Your input is important to us. Please complete this form to provide feedback related to the content on this product.

Product Title

By clicking Submit, you acknowledge that you may be contacted by Fisher Scientific in regards to the feedback you have provided in this form. We will not share your information for any other purposes. All contact information provided shall also be maintained in accordance with our Privacy Policy.