2,4,6-Trimethylbenzoyl-diphenyl phosphine oxide
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Post Date:
Oct 30,2025
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Expiry Date:
Apr 28,2026
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Detailed Description:
Cas No. :75980-60-8
Quantity: 350Metric Tons
Specs:99% min
Chemical name: 2,4,6-Trimethylbenzoyl-diphenyl phosphine
CAS No：75980-60-8
Molecular Weight: 348.37
Molecular formula: C22H21O2P
Appearance: Pale yellow powder
Assay: 99％ min
Melting point: 91-94℃
Volatiles: 0.2％ max
Acid value: (mg KOH/g) 0.5％ max
UV Abs: 400nm
Usage: Highly efficient photoinitiator for UV-curable systems..
Package: 20kg net fiber drum
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CAS Registry Number:
75980-60-8
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Synonyms:
;2,4,6-Trimethylbenzoyldiphenyl Phosphine Oxide;2,4,6-Trimethylbenzoyldiphenylphosphine oxide;TPO;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;Photoinitiator TPO;Trimethyl-Benzoyl-Diphenyl-Phosphine-oxide;
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Molecular Formula:
C22H21O2P
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Molecular Weight:
348.3747
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Molecular Structure:
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Safety Description:
S22:;
S24/25:;
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