Optical brighteners for industrial applications.
Products

C.I. 199

ER-I

ER-I (C.I. 199) for polyester-focused sample evaluation, supplied in powder and suspension forms listed in the manufacturer catalogue.

ER-I Chemical structure
Chemical structure

Product specifications

Molecular formula
C24H16N2
Colour Index
199
CAS number
13001-39-3
Appearance
Slight yellow uniform powder / Light green suspension (liquid)
Melting point
229-231 °C
Solubility
DMSO (Slightly, Heated)
Catalogue specification
Powder: ≥98.0% Suspension (liquid): 15% / 20% / 25%

Catalogue information supports initial selection. Request the current TDS/SDS and evaluate a representative sample before production.

Applications

Packaging & supply

125Kgs/plastic drum, IBC. Available custom package.

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