Dihydroxydiphenylsilane (DPSD), identified by its CAS number 947-42-2 and branded as IOTA R05, boasts a remarkable purity level exceeding 98.0%, inclusive of its dimer content. This high-grade chemical substance exhibits a pristine white needle crystal appearance at 20°C, embodying a striking visual identity. With a melting point range of 118 to 120°C, DPSD ensures stability and predictability during processing. Its bulk density, approximately 0.41g/cm³ at 20°C, offers a valuable insight into its handling and storage requirements. Furthermore, the flash point of 167°C (closed cup) underscores its safe handling practices, minimizing fire hazards. DPSD is also rigorously tested to contain less than 5ppm of halogen, ensuring minimal environmental impact and compliance with stringent regulations.
Dihydroxydiphenylsilane DPSD IOTA R05-IOTA (phenylsilicone.com)