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Esstech and PL Industries offer a wide range of standard and specialty photoinitiators capable of meeting any formulation needs. We would be happy to work with you on your specific application to ensure proper photoinitiator selection and concentration.

Photoinitiator
Unit of Measure
1 2 

Item #

Item Name

CAS #

Acronym

Chemical Name

Appearance

PL-DRK N/A Photoinitiator Blend N/A N/A DRK N/A N/A Pale Yellow Liquid
PL-HMPP N/A 2-Hydroxy-2-Methyl-1-Phenyl-1-Propanone N/A 7473-98-5 N/A HMPP N/A 2-hydroxy-2-methyl-1-phenyl-1-propanone N/A Pale Yellow Liquid
PL-ITX N/A 2-Isopropylthioxanthone N/A 5495-84-1 N/A ITX N/A 2-Isopropylthioxanthone N/A Pale Yellow Powder
PL-LTE N/A Photoinitiator Blend N/A N/A LTE N/A N/A Pale Yellow Liquid
PL-TPO N/A Diphenyl (2,4,6-trimethylbenzoyl) Phosphine Oxide N/A 75980-60-8 N/A TPO N/A Diphenyl (2,4,6-trimethylbenzoyl) phosphine oxide N/A Pale Yellow Crystalline Powder
PL-TPO-L N/A Ethyl (2,4,6-trimethylbenzoyl) Phenylphosphinate N/A 84434-11-7 N/A TPO-L N/A Ethyl (2,4,6-trimethylbenzoyl) phenylphosphinate N/A Clear Yellow Liquid
PL-WHT N/A Photoinitiator Blend N/A N/A WHT N/A N/A Pale Yellow Liquid
PL-6976 N/A Triarylsulfonium Hexafluoroantimonate Salts in Propylene Carbonate N/A N/A 6976 N/A N/A Pale Yellow Liquid
PL-6992 N/A Triarylsulfonium Hexafluorophosphate Salts in Propylene Carbonate N/A N/A 6992 N/A N/A Pale Yellow Liquid
Unit of Measure
1 2