Purchase Qty. Reference FOB Price
1-999 kg US$10.00
1,000+ kg US$6.80
Product Description
Product Description Optical brightener OB-1 Main ingredients:Two styrene base double benzene and the evil azole It is Bright yellow green crystal powder,odorless.it is hard to dissolve in water. It dissolves in paraffin,fat,mineral oil,wax and common organic solvents.The hue of the fluorescent ...