Purchase Qty. Reference FOB Price
1-999 kg US$15.00
1,000+ kg US$13.00
Product Description
High quality Light Stabilizer 622 UV622 CAS 65447-77-0 CAS NO.: 65447-77-0 Chemical Name:Poly (4-hydroxy-2,2,6,6-tetramethyl-1-piperidine ethanol-alt-1,4-butanedioic acid) Formula:H[C15H25O4N]nOCH3 Structure: Molecular Weight:>2500 Appearance:White coarse powder or light-yellow granules ...