Product Name： Octaphenylcyclotetrasiloxane (CHEERSIL 8501) CAS No.：546-56-5 Formula：C48H40O4Si4 Molecular Weight：793.18 Properties： Appearance：White powder Refractive Index (25℃)：1.66 Boiling Point (℃)：334   Quality Specification Terms Specification Purity (HPLC, %) ≥98.0…