Shandong Raytop Chemical Co.,Ltd

 

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Home ProductsOptical Brightener

optical brightener ER-I 199

Certification
Good quality OPTICAL BRIGHTENER OB-1 for sales
Good quality OPTICAL BRIGHTENER OB-1 for sales
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optical brightener ER-I 199

China optical brightener ER-I 199 supplier

Large Image :  optical brightener ER-I 199

Product Details:

Place of Origin: CHINA
Brand Name: RT
Certification: ISO9001

Payment & Shipping Terms:

Minimum Order Quantity: 100KGS
Price: USD20.60/KG
Packaging Details: 10kg/25kg per fiber drum
Delivery Time: from stock
Payment Terms: TT,LC ,DP
Supply Ability: 200MT/MONTH
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Detailed Product Description

Product Name

Optical Brightening Agent ER-Ⅰ

Chemical Name

1,4'-bis(2-cyanostyryl) Benzene

CAS No.

13001-39-3

C.I. No.

199

Structural Formula

optical brightener ER-I 199

Molecular Formula

C24H16N2

Molecular Weight

332 

Properties

It has high whitening brightening effect and excellent fastness to sublimation.

Technical Index

Appearance:greenish yellow crystalline powder 

Melting Point:230-232°C Purity:≥99% Maximum UV Absorption Spectrum:365nm 

Uses

Mainly be used in whitening of polyester fiber and as the raw material of paste form brightening agent in textile dyeing.

Package

25kg per fiber drum

 

Contact Details
Shandong Raytop Chemical Co.,LTD

Contact Person: Ms. Edith Lai

Tel: 86-158-54199366

Fax: 86-531-69959306

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