Photoinitiator TPO-L COA.pdf

Photoinitiator TPO-L (Ethyl(2,4,6-trimethylbenzoyl)phenylphosphinate)The data is from the internet; please consult our sales staff for details.Certificate of Analysis (COA)Product Name: Ethyl(2,4,6-trimethylbenzoyl)pheny···

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Photoinitiator TPO-L (Ethyl(2,4,6-trimethylbenzoyl)phenylphosphinate)

The data is from the internet; please consult our sales staff for details.

Certificate of Analysis (COA)

Product Name: Ethyl(2,4,6-trimethylbenzoyl)phenylphosphinate (TPO-L)
CAS Number: 84434-11-7
EC Number: 282-810-6
Product Code: PI-TPO-L-99
Lot Number: TPO-L-20260603-01
Manufacture Date: June 2, 2026
Expiry Date: June 1, 2028
Net Weight: 20 kg UN Drum
Analysis Date: June 3, 2026

Technical Specifications

Test Item	Specification	Test Result	Test Method
Appearance	Pale yellow to yellow viscous liquid	Pale yellow viscous liquid	Visual inspection
Purity (GC)	≥ 99.0%	99.4%	Gas Chromatography (ASTM D6803)
Residue on Evaporation	≤ 0.1%	0.03%	ASTM D2109
Acid Value	≤ 0.1 mg KOH/g	0.04 mg KOH/g	ASTM D1613
Density at 25°C	1.140-1.150 g/cm³	1.146 g/cm³	ASTM D4052
Refractive Index (n20/D)	1.5600-1.5620	1.5610	ASTM D1218
Flash Point	≥ 180°C	184°C	ASTM D93
Melting Point	144.5-147°C (solidification point)	145.8°C	ASTM D87
Solubility in Organic Solvents	Clear solution at 25% in ethyl acetate	Clear solution	Visual inspection after mixing
Water Content	≤ 0.1%	0.03%	Karl Fischer Titration

Weicheng New Materials (Shandong) Co., Ltd.is internationally leading, and its products have passed EU and ISO certifications, exporting to Europe, America, Japan, and South Korea.Key Information OverviewCore products include glycidyl methacrylate (GMA), sodium methacrylate, TPO-L photoinitiator, and cosmetic ingredients.Company Size: 106 employees;Qualifica...

Photoinitiator TPO-L COA.pdf

Photoinitiator TPO-L (Ethyl(2,4,6-trimethylbenzoyl)phenylphosphinate)

Certificate of Analysis (COA)

Technical Specifications

Photoinitiator TPO-L MSDS.pdf

Photoinitiator TPO-L TDS.pdf

Photoinitiator TPO-L COA.pdf

Photoinitiator TPO-L