- ▸ Liquid Type I alpha-hydroxyketone photoinitiator for fast, low-yellowing surface cure of clear UV coatings (Coatings & Construction)
- ▸ Highly compatible liquid for UV/UV-LED clear inks and overprint varnishes (Industrial Manufacturing)
- ▸ Cures clear UV-curable adhesives and plastics; common blend partner with TPO (Plastics & Polymers)
A grade-specific Safety Data Sheet (SDS) — with the complete hazard classification, handling precautions, and transport information — is supplied with every shipment and available on request. Confirm all safety and regulatory details against the SDS for your specific grade.
Request SDS →Liquid Type I alpha-hydroxyketone photoinitiator for fast, low-yellowing surface cure of clear UV coatings (Coatings & Construction) Highly compatible liquid for UV/UV-LED clear inks and overprint varnishes (Industrial Manufacturing) Cures clear UV-curable adhesives and plastics; common blend partner with TPO (Plastics & Polymers)
Frequently Asked Questions
Is Photoinitiator 1173 an equivalent to Darocur 1173?
Photoinitiator 1173 is the generic Type I/II photoinitiator commonly sold as Darocur 1173. RawSource supplies an independent equivalent — verified to your specification and Certificate of Analysis — and is not affiliated with, authorized by, or endorsed by IGM Resins.
What is 2-Hydroxy-2-methyl-1-phenylpropan-1-one (1173) (CAS 7473-98-5)?
2-Hydroxy-2-methyl-1-phenylpropan-1-one (1173) (CAS 7473-98-5) is a crosslinking / curing agent supplied by RawSource in bulk. Liquid Type I alpha-hydroxyketone photoinitiator for fast, low-yellowing surface cure of clear UV coatings (Coatings & Construction)
What is the molecular formula and weight of 2-Hydroxy-2-methyl-1-phenylpropan-1-one (1173)?
Molecular formula C10H12O2, molecular weight 164.20 g/mol. IUPAC name: 2-hydroxy-2-methyl-1-phenylpropan-1-one
Is 2-Hydroxy-2-methyl-1-phenylpropan-1-one (1173) hazardous?
Yes