Shandong Raytop Chemical Co.,Ltd

 

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Home ProductsOptical Brightener

optical brightener ER-II 199:1

Certification
Good quality OPTICAL BRIGHTENER OB-1 for sales
Good quality OPTICAL BRIGHTENER OB-1 for sales
Shandong Raytop Chemical Co.,Ltd is a professional and friendly team,i am happy to work with them. -

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optical brightener ER-II 199:1

China optical brightener ER-II 199:1 supplier

Large Image :  optical brightener ER-II 199:1

Product Details:

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

Payment & Shipping Terms:

Minimum Order Quantity: 100KGS
Price: USD22.25/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-Ⅱ

Chemical Name

1,4'-bis(2,4'-cyano-phenlene)-benzene

CAS No.

13001-38-2

C.I. No.

199:1

Structural Formula

optical brightener ER-II 199:1

Molecular Formula

C24H16N2

Molecular Weight

332 

Properties

Bluish color shade with high whitening brightening effect and excellent fastness to sublimation. 

Technical Index

Appearance:slight yellow powder Melting Point:183~185°C 

Purity:≥99% Maximum UV Absorption 

Spectrum:369nm 

Uses

Mainly be used as whitening agent for polyester fiber, as well the raw material of making 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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