Add to Basket Contact Now Sell optical brightener OB1 - 15 Feb 2008 Appearance:bright yellow crystals powder Purity:98.5%Min Melting point:355-360 Solubility:insoluble in water,but soluble in high boilding point organic solvent such as phenyl-chloride Packing:in fiber drums. Tags   OB1   Optical Brightener Ob1   Fluorescent Brightener   Web address: http://www.xingyuchem.com Address: Shijing countryside, Luquan city, Hebei, China Phone: 86-311-82016547 - Fax: 86-311-82017132

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Supply Optical brightener OB Appearance:light yellow powder Purity:99.0%Min Melting point:201-202 Solubility:hardly soluble in water,but soluble in paraffin,mineral oils and ordinary organic solvents. packing:in 25kgs fiber...

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