Product Name: Optical Brightener KSB CAS NO: Appearance: Yellow-green powder Purity: ¡Ý99% Melting point: 240-245¡æ Solubility: It is insoluble in water,and it can be soluble in common organic solvents. Application: Used in Whitening of polyester fibers and blended fabrics of polyester with cotton and other fibers
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