- Min.Order :25 Kilogram
- Purity: 99%min
- Payment Terms : L/C,D/A,D/P,T/T,
Keywords
OPTICAL BRIGHTENER ER C.I.199 13001-39-3 Optical Brightening Agent 199
Quick Details
- Appearance:white to off white powder
- Application:Pharmaceutical active ingredients Pharmaceutical intermediates etc
- PackAge:According to regular packing:bottle,Foil Bag ,Tin , drum etc
- ProductionCapacity:1-100|Kilogram|Month
- Storage:Shall be stored it in a dry and cool area.
- Transportation:ocean shipping or air transportation
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:
Optical Brightener ER
Chemical name: 1.4-Bis-o-cyanostyryl-benzene
Structure:
Formula: C24H16N2
Molecular Weight: 332
C.I.Number: 199
Appearance: Greenish yellow crystalline powder
Melting Point: 230±2 ℃
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.
Company Introduction
1. Established in 2005, with two independent business divisions: Fine chemicals division; Pharmaceutical division.
a. "Top 100 innovation-oriented export enterprises Of Hangzhou" honored by Hangzhou government
b. Specialized in the fine chemicals and pharmaceuticals
c. A leading manufacturer and trader of APIs in China
2. Main product（Fine chemicals division）:
· Optical brightener
·
· Textile auxiliary
·
· Dye stuff
·
· Pigments
3. Company Picture
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