purity:≥99% 
Melting point :62-65°C 
Specific Extinction: 285nm ≥630   325nm≥400
Ash   ：<0.1% 
Used in coatings and plastic ,especailly suitable for PVC ,PS,PU,acrylic resin and light-colored transparent furniture , packing :25KG per carton or paperboard barrel . We are manufacturer and our plant locate in Xiangyang city , Hubei province, in Xiangcheng Economic Development Zone (Yujiahu Chemical Industrial Park). Covering an area of 150,000sqm, we now have CNY 200 million  fixed assets and 360 employees, 80 of them are senior technicians, and 10 persone is quality inspector, 10 person is salesman.