Keywords

• OPTICAL BRIGHTENER BBU
• OPTICAL BRIGHTENING AGENTS 220
• OBA 220

Quick Details

• ProName: Fluorescent Brightener 220/OPTICAL BRI...
• CasNo: 16470-24-9
• Molecular Formula: C40H40N12Na4O16S4
• Appearance: Slightly yellow powder
• Application: Fluorescent Brightening Agent
• DeliveryTime: one week
• PackAge: 240kg, 1100kg or for the special deman...
• Port: shanghai , hangzhou etc
• ProductionCapacity: 20000 Kilogram/Week
• Purity: 100-130%
• Storage: store in cool, dry, ventilated place
• Transportation: by air or by sea
• LimitNum: 25 Kilogram

Superiority

1. "Top 100 innovation-oriented export enterprises Of Hangzhou" honored by Hangzhou government   

2. Specialized in the fine chemicals and pharmaceuticals

3. A leading manufacturer and trader of APIs in China

4. REACH Registration Cercificate

Details

Usage

Whitening agent fcotton fabric cellulose fabric light colored cellulose fiber.

Property

Convenient in application, diluted with water perfectly.

Identification & Specification

•  Optical Brightening Agent 220 (Tetrasulphonic)
• Main chemical composition: Stilbene bistriazine derivative
• E value: 125 Viscosity:≤60mpas
• PH value: 8.0-10.0
• Density:1.0-1.2g/ cm³
• Property: 1. Convenient in application, diluted with water perfectly
• Appearance: Slight yellow powder
• Fluorescent color: Similar to the standard sample
• Whitening Strength: 100%-130%
• Moisture: 5% (max)
• Fineness (40 mesh residue): 5% (max)    

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