Diphenyleneiodonium (DPI)

Diphenyleneiodonium (DPI) is a free-radical initiator/photoinitiator used to start polymerization, enabling controlled cure in UV/EB or thermal systems.
Uses
UV curing systems, electronics coatings, printing inks
Benefits
High photo efficiency, deep UV curing, stable polymerization
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Safety, Compliance & Notes
Thermal Conductivity
0.15W/m·K.
Electrical Conductivity
1.00E-09S/cm
Heat of Formation
-300kJ/mol
Heat of Vaporization
–
Structure
CAS Number
2443-87-6
EINECS Number
278-331-5
Storage & Packaging
Keep tightly closed in a cool, ventilated area; avoid shock/heat; follow SDS for segregation and transport classification. (Applicable to Diphenyleneiodonium (DPI) handling.)
Product Stewardship
Use only in industrial settings with trained personnel; follow SDS, local regulations, and waste management rules; maintain traceability by batch/COA. (For Diphenyleneiodonium (DPI).)
Note
Note: For Diphenyleneiodonium (DPI), verify active content/assay, shelf life, and handling restrictions from the latest SDS/TDS before use.
Notice
NOTICE: This sheet is a compilation aid; always rely on the latest supplier documentation and applicable legal requirements for safe handling and performance. (For Diphenyleneiodonium (DPI).)