Purchase Qty. Reference FOB Price
10-99 kg US$17.00
100-999 kg US$16.00
1,000+ kg US$14.00
Product Description
Product Description Product name Optical Brightener OB-1 Y Chemical name 4.4'-bis(2-benzoxazoyl)-stilbene Appearance Yellowish green powder Melting Point 355-360ºC Purity ≥98.5% Place of Origin China Application Mainly be used in whitening of polyester and plastic, as well in ...