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  7. 4-Aminoazobenzene-4'-sulfonic acid sodium salt, tech. 90%

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

Catalog No. p-7058380
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100 g
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Catalog No. Quantity
AAL1196514 25 g
AAL1196522 100 g
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Catalog No. AAL1196514 Supplier Thermo Scientific Chemicals Supplier No. L1196514
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Description

CAS: 2491-71-6 | C12H10N3NaO3S | 299.28 g/mol

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.

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 25 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

Safety and Handling

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