Ultraviolet absorbents UV-9

  Post Date: Dec 14,2021   Expiry Date: Jun 12,2022   Detailed Description: Cas No. :131-57-7 Specs:Yellowish crystalline powder Payment Method: TT L/C Property : Yellowish crystalline powder, freely soluble in most organic solvents, not soluble in water. Specification : Content ≥99 % Melting Point : 62~65°C Loss on drying(55±2°C) ≤0.3% Content of Ash: ≤0.1% Light Transmittance(290-400nm)≥ 93…