It is mainly used for silk screen printing ink, lithographic printing ink, flexographic printing ink, wood coating, and also used as formylation reagent.
Multiple Names:
TPO;
Diphenyl(2,4,6-Trimethylbenzoyl)Phosphine Oxide;
2,4,6-Trimethylbenzoyldiphenyl Phosphine Oxide;
2,4,6-Trimethylbenzoyldiphenylphosphine Oxide;
Diphenyl (2,4,6-Trimethylbenzoyl) Phosphine Oxide;
Photoinitiator-TPO;
(Diphenylphosphoryl)(2,4,6-Trimethylphenyl)Methanone;
Diphenyl (2,4,6-Trimethylbenzoyl)-Phosphine Oxide;
(2,4,6-Trimethyl Benzoyl) Diphenyl Phosphine Oxide;
Trimethyl-Benzoyl-Diphenyl-Phosphine-Oxide.
CAS No. 75980-60-8
EC No. 278-355-8
MF No. C22H21O2P
MW No. 348.3747
Assay Item | Standard |
Form | Powder to crystal |
Color | Light yellow to yellow to green |
Boiling Point | 519.6±60.0 °C(Predicted) |
Melting Point | 88-92 °C(lit.) |
Refractive Index | n20/D 1.475(lit.) |
Flash Point | >230 °F |
Good absorption performance.
Less residue.
High triggering efficiency.
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