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Appearance	Pale yellow viscous liquid
Assay	95%min
Usage	Photoinitiator TPO-L is a liquid photoinitiator, suitable for low yellowing and low odor formulation. Because it has a wide absorption range, it can also be used for curing the white paint.

Appearance	Pale yellow viscous liquid
Assay	95%min
Usage	Photoinitiator TPO-L is a liquid photoinitiator, suitable for low yellowing and low odor formulation. Because it has a wide absorption range, it can also be used for curing the white paint.

Product Name: Ethyl (2,4,6-trimethylbenzoyl) phenylphosphinate
Synonyms: 4-BENZORESORCINOL;
4-BENZOYLRESORCINOL;
2,4,6-trimethylbenzoylethoxyphenylphosphine oxide;
2,4,6-TRIMETHYLBENZOYLPHENYLPHOSPHINIC ACID ETHYL ESTER;
DIHYDROXYBENZOPHENONE(2,4-);
ethyl (2,4,6-trimethylbenzoyl) phenylphosphinate;
BENZOPHENONE-1;
Phenyl(2,4,6-trimethylbenzoyl)phosphinic acid ethyl ester

Ethyl (2,4,6-trimethylbenzoyl) phenylphosphinate Chemical Properties
mp 144.5-147 °C(lit.)

Molecular Formula: C18H21O3P
Molecular Weight: 316.33
Hazard Symbols: Xi
WGKGermany: 2

Molecular Weight	316.33
Appearance	Pale yellow liquid
EINECS	282-810-6
Appearance	Light yellow viscous clear liquid
Purity	98.65%
Clarity	Clear
Acidity value	0.2283

Purity: 97%
Smile code: C2=C([P](OCC)(=O)C(=O)C1=C(C=C(C=C1C)C)C)C=CC=C2
MDL Number: MFCD08692488
MolFormula: C18H21O3P
MolWeight: 316.3313
Available in stock: 10125

Smile code:
C2=C([P](OCC)(=O)C(=O)C1=C(C=C(C=C1C)C)C)C=CC=C2
MDL Number:
MFCD08692488
Purity :
97%
Available in stock:
6180 g

Category	Common UV Photoinitiators
UV Absorption Peak	242,280, 370nm
Features	Low yelowing, LED385/375
Appearance	Clear Yellowish Liquid
Purity,%.	.≥ 98

Assay	98%min
UV Absorption	228, 272, 368nm
Features	Liquid PIs, Depth curing