4-((4-Aminophenyl)diazenyl)benzenesulfonic acid
Preliminary reference disclaimer
This preliminary safety reference is generated from structured MolGraph catalog fields and public reference-style data. It is not a supplier-issued Safety Data Sheet and should not be used as a substitute for supplier-issued documentation, workplace safety review, transport classification, or regulatory compliance decisions. For supplier SDS or COA, submit a documentation request through MolGraph.
Preliminary safety reference
Available
Supplier-issued SDS
Available by request
COA
Available by RFQ / lot confirmation
Transport classification
Requires shipment review
CAS Number
104-23-4
Chemical name
4-((4-Aminophenyl)diazenyl)benzenesulfonic acid
Molecular formula
C12H11N3O3S
Molecular weight
277.3 g/mol
Synonyms
4'-Aminoazobenzene-4-sulphonic acid; C.I. Food Yellow 6; 4-Aminoazobenzene-4'-sulfonic acid; Aminoazobenzenesulfonic acid; C.I. 13011 (Free acid); 4'-Sulfo-4-aminoazobenzene; 4'-Aminoazobenzene-4-sulfonic acid; p-((p-Aminophenyl)azo)benzenesulfonic acid; p-Aminoazobenzene-4'-sulfonic acid; Benzenesulfonic acid, 4-((4-aminophenyl)azo)-; C.I. Food Yellow 6 (VAN); Benzenesulfonic acid, 4-[(4-aminophenyl)azo]-
InChIKey
PPVRMPPLECDING-UHFFFAOYSA-N
PubChem CID
17224
No GHS reference data is available in the current MolGraph catalog record.
Appearance
Orange-red powder
Catalog reference value; verify against supplier SDS before use.
Shipment review
Shipment details require review before fulfillment.
Transport classification must be confirmed using supplier SDS and shipment documentation before dispatch.