... 2(CN) MOLECULAR WEIGHT: 164.21 PROPERTY: WHITE CRYSTAL POWDER; INSOLUBLE IN WATERSOLUBLE IN AETHER, METHANOL, ETHANOL, ACETONE, ... ~103. SPECIFICATION: ASSAY (CONTENT) ≥ 98%INSOLUBILITY IN ETHYL ALCOHOL ≤ 0.1%VOLATILE MATTER ≤ 0.3%IRON(FE) ... PVC, POLYOLEFINE(PO), POLYURETHANE, POLYVINYL ALCOHOL, COPOLYMER OF VINYL CYANIDE, BUTADIENE AND STYRENE, POLYISOCYANATE, POLYVINYL ACETATE (PVAC), POLYAMIDE (PA), ...