Sinophor® ER-III CAS 13001-40-6

Sinophor® ER-III

High-Efficiency Fluorescent Brightener CAS 13001-40-6

Its color light is biased towards green, it is resistant to high temperatures, and has strong light stability. Excellent whitening and brightening effect on plastics. Mixing this product with ER-I and ER-II can improve thermal stability and adjust color light.

Sinophor® ER-Ⅲ
Fluorescent Brightener for Plastics, Polyester and Polymer Systems

Chemical Name: 1,4-Bis(4-cyanostyryl)benzene；Fluorescent Brightener ER-Ⅲ

Synonym: Fluorescent Whitening Agent ER; Fluorescent brightener 199; Optical Brightener ER-III

Cas No.: 13001-40-6

Structure:

Standard :

Item	Specification
Appearance	Yellowish green crystal powder
Assay	≥99%
Melting point	289-291℃

Applications :

A good whitening agent for polyester, ethylic acid, nylon, especially for pastic.

Packaging :

25kgs/drum.

Storage :

Being kept in dry, clean warehouse with well ventilation.

Avoid exposing to light and heating.

Protecting the product from leakage, rain and insolation during transportation.

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Customized development

Provide formulation optimization support for water-based/solvent-based systems
Global compliance

Full coverage of REACH, FDA, and GB standards
Stable supply

99.8% on-time delivery rate, 10,000-ton production capacity guarantee

Sinophor® ER-II

High-performance Fluorescent Whitening Agent

It belongs to low-temperature fluorescent whitening agent, suitable for various processes such as immersion dyeing and low-temperature adsorption fixation immersion dyeing.

Chemical Name :

1-(2-Cyanostyryl)-4-(4-cyanostyryl)benzene；Fluorescent Brightener ER-II
Cas No. :

13001-38-2
Formula :

C24H16N2
M.W :

332.4
Package :

25kgs/drum

Sinophor® ER-I

Premium Optical Whitening Agent for Polyester and Synthetic Fibers

Sinophor® ER-I is a good whitening agent for polyester fiber and a good whitening effect on plastics such as PE,PP and PVC and their process of shaping with polyester chips or recovered polyester chips.

Chemical Name :

1,4-Bis(2-cyanostyryl)benzene; Fluorescent Brightener ER-I
Cas No. :

13001-39-3
Formula :

C24H16N2
M.W :

332.4
Package :

25kgs/drum

Sinophor® OB-1

Sinophor® Fluorescent Brightener

Sinophor® OB-1 is a whitening agent commonly used in the plastics industry.

Chemical Name :

Fluorescent Brightener OB -1 / FB 393
Cas No. :

1533-45-5
Formula :

C28H18N2O2
M.W :

414.45
Package :

25kgs/Drum

Sinophor® OB

Sinophor® Fluorescent Brightener

Sinophor® OB is one of the types of brighteners used in plastics and chemical fibers.

Chemical Name :

Fluorescent Brightener OB / 184;2,5-thiophenediylbis(5-tert-butyl-1,3-benzoxazole)
Cas No. :

7128-64-5
Formula :

C26H26N2O2S
M.W :

430.17100
Package :

25kgs/Drum