Fluorescent Brightener 52 CAS NO.91-44-1

Chemical name 7-diethylamino-4-methylcoumarin Structural formula Molecular formula: C14H17NO2 Molecular weight: 231.3 Pr…

Chemical name 7-diethylamino-4-methylcoumarin Structural formula Molecular formula: C14H17NO2 Molecular weight: 231.3 Properties: 1. multipurpose brightener with excellent whiteness, solube in ethanol but insoluble in water. 2. having properties of good solubility and compatibility Technical conditions: Appearance: off-white powder Melting Point: 69.5~71.0°C Purity :≥98.0% Fineness through: 100 meshes E1 value: 1000 ±20 Use:Mainly be used as brightener of H-pvc, S-pvc, wool natural silk, polyamide fiber and acrylic fiber. Also can be used for detergent. This product is a common laser dyestuff. Package:It is packed in 20Kgs paper board bucket It can be packed according to the requirement of the user.