Product Description

Chemical name: *-diethylamino**-methylcoumarin, *-(Diethylamino)**-methyl*2H**-benzopyran**-one, Methyl**-(diethylamino)coumarin, Coumarin 1, MDAC Molecular formula: C*4H*7NO2 Molecular weight: **1.3 CAS NO.: ******1 EINECS: ********9 C.I: **0 The same name: Uvitex SWN; SWR (Uvitex); FBO (Blankophor); VPA (Rylux); LS (Delft Weiss) ; WNS(Blancol); WN(Kayaphor). Optical Brightener SWN, Fluorescent Whitening Agent SWN, Fluorescent Brightener SWN ,C.I.**0, Optical Brightening Agent SWN, Properties: YC Fluorescent Whitening Agent SWN is soluble in ethanol, acidic liquor, resin and varnish. In water, the solubility of SWN is only 0.**6 percent. It functions by emitting red light and present purple tincture. Specifications: Appearance: white crystal powder Solubility: dissolve in acid water, ethanol and other organic solvent Melting Point: ****4�C Assay: *9% min (HPLC) Volatile Content: 0.3%max Ash Content: 0.1%max Application: It is used in brightening acetate fiber, polyester fiber, polyamide fiber, acetic acid fiber and wool. It also can be used in cotton, plastic and chromatically press paint, and added into resin to whiten the fiber cellulose Package: Packing in *5kg fiber drum or according to the requirement of the customers.