Fluorescent Brightener ER-III, FBA199, OBA 199, mainly used as textile auxiliary for polyester cotton, polyester yarn, polyester wool, polyester fiber and other blended fabrics brightening, also has excellent whitening effect on plastics, artificial leather, coatings and other industries.

Product Description

Fluorescent Brightener ER-III (FBA199), Optical Brightener ER-III, OBA 199, 2,3’-dicyanostilbene, CAS No. 79026-03-2, MF C24H16N2, is a chemical intermediate. Optical Brightener ER-III is widely used for whitening polyester, acetic acid, nylon and other fibers, and Fluorescent Brightener ER-III widely used in polyester cotton, polyester yarn, polyester wool, polyester fiber and other blended fabrics brightening. Fluorescent Brightener ER-III also has excellent whitening effect on plastics, and can mixing with ER-I and ER-I to improve thermal stability.

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1.Performance Metrics

Name	Fluorescent Brightener ER-III (FBA199)
Chemical name	2,3’-dicyanostilbene
Appearance	pale yellow powder
C.I.	199
CAS NO.	79026-03-2
EINECS	279-038-7
MF	C24H16N2
Melting Point	230-234 °C
Color Light	fluorescent white

2. Fluorescent Brightener ER-III (FBA199) Application

Fluorescent Brightener ER-III (FBA199) widely used in polyester cotton, polyester yarn, polyester wool, polyester fiber and other blended fabrics brightening. Fluorescent Brightener ER-III also has excellent whitening effect on plastics, and can mixing with ER-I and ER-I to improve thermal stability. Fluorescent Brightener ER-III (FBA199) can also for artificial leather, coatings and other industries brightening.

3. Fluorescent Brightener ER-III (FBA199) Packaging

25kg cardboard drum, lined with plastic bags or according to customer requirements packaging.

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