Sell Optical Brightener Mdac(c.i.91)

Optical Brightening Agent MDAC(C.I.91) 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. Note: It needs to be declared that the above data is based on our present knowledge and experience; owing to too many affecting factors, these data cannot be free from their check and test when processing and using the product.