Optical Whitener ER 330 C.I.199 Fluorescent Brightener CPS (Fluorescent Whitening Agent 199)

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Price:RUB 379.09 - RUB 758.18

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Product Overview

Description

Optical Whitener ER-330 C.I.199  Fluorescent Brightener CPS (Fluorescent Whitening Agent 199)

CAS NO: 13001-39-3

 

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Formula: C24H16N2

Molecular Weight: 332

C.I.Number: 199

Appearance: Greenish yellow crystalline powder

Melting Point: 230±2  deg.c

Purity: 99.0%(min)

Application: Mainly be used as whitening agent for polyester fiber, as well raw material of making paste form brightening agent in textile dyeing.

Property: With strong fluorescence,  high whitening performance and excellent fastness to sublimation.

H.S.CODE:3204200000

 

 

Items

Specifications

Results

Appearance

Slight yellow-green Liquid

Conform

Particle size 

(≤2-3um)

90%

95%

PH

6 ~ 7

6.8

C.I.E whiteness

Wg: 140.7   Tw: 2.93  (Usage: 0.3%)

Active content

20.0±0.5%

20.0%

 
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Company Information

 

0.2149 s.