factory customized Chinese Manufacturer Optical Brightener with High Whitening Effect - Optical Brightener SWN – Subang
factory customized Chinese Manufacturer Optical Brightener with High Whitening Effect - Optical Brightener SWN – Subang Detail:
Optical Brightener SWN
Formula | C14H17NO2 |
C.I. | 140 |
CAS No. | 91-44-1 |
Chemical Name | 7-Diethylamino-4-methylcoumarin |
Appearance | White crystalline |
Melting Point | 70.0-75.0 |
Content | >99.0 |
Volatile Content | <0.5 |
Molecular Weight | 213.3 |
UV Strength | 98.0-102-0 |
Extinction value | 1000~1050 |
Property
Optical brightener SWN is Coumarin Derivatives. It is soluble in ethanol, acidic liquor, resin and varnish. In water, the solubility of SWN is only 0.006 percent. It functions by emitting red light and present purple tincture.
Application
It’s applicable in wool, silk, acetate fiber, triacetate fiber, etc. It also can be used in cotton, plastics?(low temperature) and chromatically press paint, and added into resin to whiten the fiber cellulose. Also can be used for detergent. It can’t blend with chloritic natrium.
Package
Fiber drum, carton box or plastic bag. 10kg, 20kg, 25kg per drum.
Storage
Should be stored in cool,dry and ventilate place, and storage time should not exceed 2 years
Product detail pictures:
Related Product Guide:
We always believe that one's character decides products' quality, the details decides products' quality ,with the REALISTIC,EFFICIENT AND INNOVATIVE team spirit for factory customized Chinese Manufacturer Optical Brightener with High Whitening Effect - Optical Brightener SWN – Subang , The product will supply to all over the world, such as: Ghana, Australia, Turin, Over the years, with high-quality solutions, first- class service, ultra-low prices we win thee trust and favor of customers. Nowadays our products sell all over the domestic and abroad. Thanks for the regular and new customers support. We offer high quality product and competitive price, welcome the regular and new customers cooperate with us!
By Amelia from Mexico - 2018.11.04 10:32
This company conforms to the market requirement and joins in the market competition by its high quality product, this is an enterprise that have Chinese spirit.
By Bertha from Senegal - 2018.12.28 15:18
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