C.I. Acid Orange 7
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
633-96-5
Chemical name
C.I. Acid Orange 7
Molecular formula
C16H11N2NaO4S
Molecular weight
350.3 g/mol
Synonyms
Orange II; 2-naphthol orange; ORANGE 4; DC ORANGE NO. 4; 4-((2-Hydroxy-1-naphthalenyl)azo)benzenesulfonic acid monosodium salt; beta-naphthol orange; AO-7 dye; C.I. ACID ORANGE; Acid orange 7; Acid Orange A; Acid Orange; Orange II sodium salt
InChIKey
CQPFMGBJSMSXLP-UHFFFAOYSA-M
PubChem CID
135442941
Signal word
Danger
Catalog reference cue; confirm supplier documentation before use.
Hazard statements
H372, H412
Catalog reference cue; confirm supplier documentation before use.
Physical property reference values are not available in the current MolGraph catalog record.
Shipment review
Shipment details require review before fulfillment.
Transport classification must be confirmed using supplier SDS and shipment documentation before dispatch.