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We are Making, Exporting and Supplying High Grade Optical brightener Agent OB-1 in Jinan, Shandong, China. Product name: Optical Brightener OB-1 CAS NO: 1533-45-5 Appearance: yellowish green powder Melting Point: 358-360a Purity: a Y99% Maily be used in whitening of polyester, plastic, and Nylon during polymerization. Pacakge: 10kg or 25kg per fiber drum
We are Making, Exporting and Supplying High Grade Optical brightener Agent OB-1 in Jinan, Shandong, China. Product name: Optical Brightener OB-1 CAS NO: 1533-45-5 Appearance: yellowish green powder Melting Point: 358-360a Purity: a Y99% Maily be used in whitening of polyester, plastic, and Nylon during polymerization. Pacakge: 10kg or 25kg per fiber drum
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