Keywords

• 1,4-Bis(2-cyanostyryl)benzene
• OPTICAL BRIGHTENER ER-330 C. I. 199
• OPTICAL BRIGHTENER

Quick Details

• ProName: OPTICAL BRIGHTENER ER-330 C. I. 199 t...
• CasNo: 13001-39-3
• Molecular Formula: C24H16N2
• Appearance: Greenish yellow crystalline powder
• Application: optical brightener
• DeliveryTime: one week
• PackAge: 25KGS DRUMS
• Port: Shanghai
• ProductionCapacity: 20000 Kilogram/Week
• Purity: 98.0%(min)
• Storage: store in cool, dry, ventilated place
• Transportation: by air or by sea
• LimitNum: 25 Kilogram

Superiority

Our Services
1. We are a professional exporter for Optical Brighteners, dyes, pigments
2. Stable and continue quality 
3. Quickly delivery
4. Good service

Our advantages
1. Government awarded company. Top 100 enterprises in Hangzhou
2. Quality warrant. If any quality failure. we 100% return the payment or replacement
3.More than 14 years experiences in pharmaceutical and chemical international trading
4.Fast response on customers request and fast shipment

Details

Usage

Mainly be used in whitening of polyester fabric (texitile),  it blends with strong fluorescence, as well raw material of making paste form brightening agent in textile dyeing.

Property

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

Identification

• 1) Chemical name: 1.4-Bis-o-cyanostyryl-benzene
• 2) C. I. Number: 199
• 3) Appearance: light yellow-green dispersion liquid
• 4) Non-ionic

Company Introduction

1. Established in 2005, with two independent business divisions: Fine chemicals division;  Pharmaceutical division.

2. Main product:

• Optical brightener
• Textile auxiliary
• Dye stuff
• Pigments
• Pharmaceutical active ingredients
• Pharmaceutical intermediates
• Feed additives

3. Company Picture