Fluorescent Brightener SWN | 91-44-1
Product Description
Fluorescent Brightener SWN is soluble in ethanol and ethylene glycol, acidic aqueous solutions, resins, varnishes and some organic solvents, while its solubility in water is only 0.006%. Commercial products generally need to be applied after forming a salt with sulphuric acid or hydrochloric acid or mixing with organic acids (such as tartaric acid, citric acid, oxalic acid), or adding solubilizing substances to improve the solubility and dispersant and made into a solution. It is added to textiles to form a red-violet tint.
Other Names: Fluorescent Whitening Agent, Optical Brightening Agent, Optical Brightener, Fluorescent Brightener, Fluorescent Brightening Agent.
Applicable industries
Suitable for the whitening of wool, silk and nylon agent acetate.
Product Details
|
C.I. |
140 |
|
CAS NO. |
91-44-1 |
|
Molecular Formula |
C14H17NO2 |
|
Content |
≥ 98% |
|
Appearance |
White crystalline powder |
|
Density |
1.122 |
|
Melting Point |
71-72.5℃ |
|
Application |
Specially used in cotton textiles |
Reference Dosage
Amount of fluorescent brightener SWN added per 100kg of cotton textiles: 50g-500g (0.05-0.5%).
Product Advantage
1.Stable Quality
All products have reached national standards, product purity of more than 99%, high stability, good weatherability, migration resistance.
2.Factory Direct Supply
Plastic State has 2 production bases, which can guarantee the stable supply of products, factory direct sales.
3.Export Quality
Based on domestic and global, the products are exported to more than 50 countries and regions in Germany, France, Russia, Egypt, Argentina and Japan.
4.After-sales Services
24-hour online service, the technical engineer handles the whole process regardless of any problems during the use of the product.
Packaging
In 25kg drums (cardboard drums), lined with plastic bags or according to customer’s requirements.
