Speedcure TPO is a phosphines-based chemical with the name Trimethylbenzoyl Diphenylphosphine Oxide. It functions as a vulcanizing agent and is available in powder form. The product complies with the Pennsylvania Worker and Community Right-to-Know Act (Act 159 of 1984) and SARA 311/312. It is listed in various chemical inventories, including DSL (Canada), ENCS (Japan), IECSC (China), ISHL (Japan), KECI (Korea), PICCS (Philippines), and TSCA (USA).

Functions: Vulcanizing Agent

Chemical Family: Phosphines

Safety Data Sheet

Enhanced TDS

Identification & Functionality

Properties

Physical Form
Soluble In
SDS Physical and Chemical Properties
ValueUnitsTest Method / Conditions
AppearanceYellowish Crystalline Powder--
Partition Coefficient (Oil/water, log Pow)3.1--
Solubility in Water (at 20°C )11mg/L-
Melting Point90 - 95°C-
Bulk Density530kg/m³-
Specific Gravity (at 20°C)1.218--
Density (at 68°F)1.218g/cc-
Auto Ignition Temperaturemin. 752°F-
OdorOdorless--

Regulatory & Compliance