http://www.azidechem.com

Activator reagents Chemical intermediate Active Pharmaceutical Ingredient Phenylhydrazine Photographic chemical Hydantoins Nucleoside Triazoles & Tetrazoles Fluoro aromatics Furan derivatives Emulsifier New Products Biocides Bipyridine for Ruthenium Dyes Sulfurizing reagents Light Stabilizer/UV absorber Chrial product   Product ---- Light Stabilizer/UV absorber   UV-234 CAS NO. : 70321-86-7 Appearance : slightly yellow powder Melting point : 139.5-141℃ Loss on drying : 0.5%max Assay : 99.0%min Remark : transmittance 460nm ≥95% 500nm ≥97%

Visitors: 1430176 Copyright ©2005,Azide Chemical Co., Limited  All Rights Reserved. Tel:+86-510-8881-2578 eFax:+1-413-832-5510 Fax:+86-510-8878-2578 E-mail:azidechem@hotmail.com