C24H16N2O4S
428.5 g/mol
Dye & PigmentWarning
Oxobenzoxazinyl naphthalene sulfoanilide
CAS10128-55-9EC233-360-4
Category
Dye & Pigment
Compound Class
Heterocycle
Primary Use
Fluorescent solvent dye
This compound is a fluorescent solvent dye used primarily in industrial coloring applications. It features an aromatic ring structure with a sulfonamide group, which contributes to its solvent solubility and fluorescence properties.
Fluorescent solvent dye for plastics and coatingsColorant for printing inksTracer dye for industrial fluids
Content scope: Information here supports chemical identification and industrial supply, research, and manufacturing contexts. It is not a therapeutic claim, medical advice, or drug-use instructions.
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Safety Reference
Warning
H400Very toxic to aquatic life
H413May cause long lasting harmful effects to aquatic life
Customs Tariff Classification
The international HS code for Oxobenzoxazinyl naphthalene sulfoanilide (CAS 10128-55-9) is 2935.90.
HS code (international, 6-digit)
2935.90
EU CN code (8-digit)
2935 90 90
Classification per the EU customs inventory ECICS (2026-07 snapshot, HS 2022). National tariff lines and product form can affect the final classification.
Identifiers
IUPAC Name
N-[2-(4-oxo-3,1-benzoxazin-2-yl)phenyl]naphthalene-2-sulfonamide
InChIKey
SYRKOPHMPLPLPQ-UHFFFAOYSA-N
SMILES
C1=CC=C2C=C(C=CC2=C1)S(=O)(=O)NC3=CC=CC=C3C4=NC5=CC=CC=C5C(=O)O4
Synonyms (14)
- ORLUM WHITE 520T
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