Shanghai Weifang Fine Chemicals Co.,ltd is a Shanghai Weifang Fine Chemicals Co.,Ltd based in shanghai , China. Shanghai Weifang Fine Chemicals Co.,ltd is a member of exporthub.com since December, 2007. Our business is related to Chemicals industry and we specifically deal in chemicals. Please find our product details below:Triphenyl phosphine oxide检验项目Item of Analysisæ‡å‡†å€¼Standard实测值Result外观Surface appearancewhite or light yellow crystal farinawhite crystal farinaå«é‡¼Œ%Assay≥98.099.11熔点范围¼Œ„ƒMelting range155.0½ž157.0156.0½ž156.5ç¼çƒ§æ®‹æ¸£¼Œ%Residue on ignition≤0.50.3干燥失釼Œ%Loss on drying≤1.00.5Triphenyl phosphinePurity:99%minpackage:25kg/drumSurface appearancewhite crystal farinawhite crystal farinaAssay %≥99.599.57Melting range „ƒ79.0½ž81.079.7-80.2Residue on ignition %≤0.030.03Loss on drying %≤0.050.03Triphenyl phosphine oxide, % ≤0.50.4Triphenyl phosphinePurity:99%minpackage:25kg/drumSurface appearancewhite crystal farinawhite crystal farinaAssay %≥99.599.57Melting range ℃79.0～81.079.7-80.2Residue on ignition %≤0.030.03Loss on drying %≤0.050.03Triphenyl phosphine oxide, % ≤0.50.4Triphenyl phosphine oxide检验项目Item of Analysis标准值Standard实测值Result外观Surface appearancewhite or light yellow crystal farinawhite crystal farina&aring