IOTA-AKT is your best choice for the synthesis of intermediates and polymers. Its molecular formula is C48H40O4Si4, molecular weight up to 793.18, the appearance of white powder crystal. AKT is 99.0% pure with a melting point of 160-205°C and a flash point of up to 200°C. Although it is insoluble in water, it is soluble in common chemical solvents. If you need high quality, high purity octaphenylcyclotetrasiloxane, AKT will be your best choice!
Octaphenyl cyclotetrasiloxane IOTA-AKT-IOTA (phenylsilicone.com)