Original Factory Shandong Subang - Optical Brightener SWN – Subang
Original Factory Shandong Subang - 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:
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Our items are commonly identified and trusted by people and can fulfill repeatedly altering economic and social wants of Original Factory Shandong Subang - Optical Brightener SWN – Subang , The product will supply to all over the world, such as: Cape Town, Kuwait, Costa rica, We are looking forward to establishing a mutually beneficial relationship with you based on our high-quality products, reasonable prices and best service. We hope that our products will bring you a pleasant experience and carry a feeling of beauty.
By Barbara from Amman - 2018.03.03 13:09
A good manufacturers, we have cooperated twice, good quality and good service attitude.
By Athena from Florence - 2017.09.09 10:18
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