C.I. Direct Yellow 59
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
8064-60-6
Chemical name
C.I. Direct Yellow 59
Molecular formula
C21H14N3NaO3S3
Molecular weight
475.5 g/mol
Synonyms
Primuline; C.I. 49000; Direct Yellow 59; primulin fluorochrome; Primuline ,; C.I. Direct Yellow 59, monosodium salt; Sodium 2'-(4-aminophenyl)-6-methyl(2,6'-bibenzothiazole)-7-sulphonate; sodium 2'-(4-aminophenyl)-6-methyl[2,6'-bi-1,3-benzothiazole]-7-sulfonate; (2,6'-Bibenzothiazole)-7-sulfonic acid, 2'-(4-aminophenyl)-6-methyl-, monosodium salt; [2,6'-Bibenzothiazole]-7-sulfonic acid, 2'-(4-aminophenyl)-6-methyl-, monosodium salt; C21H14N3NaO3S3; Primuline, Dye content 50 %
InChIKey
RSRNHSYYBLEMOI-UHFFFAOYSA-M
PubChem CID
3769888
Signal word
Warning
Catalog reference cue; confirm supplier documentation before use.
Hazard statements
H302, H315, H319, H335
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.