... , peroxide may cause polymerization.Technical Index PropertySpecificationPhysical Form Clear liquidColour, Pt-CoMax 30Specific Gravity at 20°C, g/cm3 1.043 ... °C1.4285 –1.4310Purity, %Min 97.0Molecular Weight:248.35CAS NO. : 2530-85-0ApplicationSilane RJ-57 can be used in variety ... ;A-174(Momentive) , Z-6030(Dowcorning), KBM-503(ShinEtsu),CAS NO. : 2530-85-0