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Er-III Optical Brightener/Fluorscent Brightener 199: 2 pictures & photos

Er-III Optical Brightener/Fluorscent Brightener 199: 2 pictures & photos

Er-III Optical Brightener/Fluorscent Brightener 199: 2 pictures & photos

Er-III Optical Brightener/Fluorscent Brightener 199: 2 pictures & photos

Er-III Optical Brightener/Fluorscent Brightener 199: 2 pictures & photos

Er-III Optical Brightener/Fluorscent Brightener 199: 2 pictures & photos

Er-III Optical Brightener/Fluorscent Brightener 199: 2

CAS No.:	13001-38-2
Formula:	C24h16n2
EINECS:	235-834-6
Environmental Protection:	Yes
Color:	Yellow-Green
Kind:	Fluorescernt Brighening Agent

Customization:	Available \| Customized Request

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Afine Chemicals Limited

Manufacturer/Factory, Trading Company

Diamond Member Since 2021

Suppliers with verified business licenses

Zhejiang, China

Audited Supplier

High Repeat Buyers Choice

More than 50% of buyers repeatedly choose the supplier

Years of Export Experience

The export experience of the supplier is more than 10 years

Customization from Samples

The supplier provides sample based customization services

R&D Capabilities

The supplier has 1 R&D engineers, you can check the Audit Report for more information

to see all verified strength labels (8)

Product Description

Company Info.

Basic Info.

Model NO.

ER

Appearance

Powder

H.S.Code

32042000

Application

Brightener of Polyester Fiber & Its Staple Fiber a

Transport Package

25kgs Drum

Specification

99%

Trademark

AFINE

Origin

China

HS Code

3204200000

Product Description

Optical Brightener ER-III

C.I.199:2

Chemical name: 1.4-Bis-p-cyanostyryl-benzene
Structure:

Formula: C₂₄H₁₆N₂

Appearance: Yellow powder

Melting Point: 289 ~ 291 ºC
Purity: 99.0%(min)
Application: Suitable for the whitening and brightening of polyester, acetate and nylon fibers and for whitening plastics
Property: With strong fluorescence, high whitening performance and excellent fastness to sublimation.

CERTIFICATE OF ANALYSIS

Appearance	Yellow crystalline powder	Confirm
Purity	≥99%	99.31%
Impurities	≤0.6%	0.35%
Moisture	≤1.0%	0.48%
Melting point	270±2ºC	269.0~271.2ºC

Er-III Optical Brightener/Fluorscent Brightener 199: 2

Er-III Optical Brightener/Fluorscent Brightener 199: 2

Er-III Optical Brightener/Fluorscent Brightener 199: 2

Er-III Optical Brightener/Fluorscent Brightener 199: 2

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Afine Chemicals Limited

Diamond Member Since 2021

Suppliers with verified business licenses

Audited Supplier

Manufacturer/Factory, Trading Company

Registered Capital

500000 RMB

Plant Area

101~500 square meters