Diphenyleneiodonium (DPI)

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Diphenyleneiodonium (DPI)

Description

Diphenyleneiodonium (DPI) is a high-quality industrial chemical widely used in coatings, adhesives, inks, resins, plastics, and specialty formulations. It offers reliable performance, chemical stability, and consistent processing characteristics, making it suitable for modern manufacturing and advanced industrial applications.

Uses

UV curing systems, electronics coatings, printing inks

Benefits

High photo efficiency, deep UV curing, stable polymerization

Application Benefits

UV curing inks & coatings

Product Description
Diphenyleneiodonium (DPI) is a free-radical initiator/photoinitiator used to start polymerization, enabling controlled cure in UV/EB or thermal systems.
Technical Specifications
Absorption0.50%
Acid Value≤ 0.5mg
VolatilityNon-volatile
Packing Available30kg Can, 200kg Drum
Melting Point210–215°C
AppearanceClear to light yellow liquid
OdourOdorless
Molecular Weight284.01 g/mol
Boiling Point-
Distillation Range-
Freezing Point-
Specific Gravity-
Refractive Index1.52 at 20 °C
Flash Point200°C
Specific Heat1.5kJ/kg·K
Autoignition Temp410°C
Safety, Compliance & Notes
Thermal Conductivity0.15W/m·K.
Electrical Conductivity1.00E-09S/cm
Heat of Formation-300kJ/mol
Heat of Vaporization-
Structure
CAS Number2443-87-6
EINECS Number278-331-5
Storage & PackagingKeep tightly closed in a cool, ventilated area; avoid shock/heat; follow SDS for segregation and transport classification. (Applicable to Diphenyleneiodonium (DPI) handling.)
Product StewardshipUse only in industrial settings with trained personnel; follow SDS, local regulations, and waste management rules; maintain traceability by batch/COA. (For Diphenyleneiodonium (DPI).)
NOTENote: For Diphenyleneiodonium (DPI), verify active content/assay, shelf life, and handling restrictions from the latest SDS/TDS before use.
NOTICENOTICE: 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).)
Compliance & Standards

ISO 9001 (QMS), COA, MSDS/SDS, REACH (on request)

Photosensitive/reactive; protect from heat/light; avoid contamination; follow SDS for safe handling and storage. (Applicable to Diphenyleneiodonium (DPI) handling.)

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Diphenyleneiodonium (DPI)