We have helped multiple customers, from small end users to large Fortune 500 customers, with their TPO supply requirements and can ship bulk and various packaged products to meet such needs.
Minimum order quantity 1 pallet (1200 kg)
Diphenyl(2,4,6-trimethylbenzoyl)phosphine oxide - TPO
Silver Fern is a leading supplier and distributor of bulk specialty chemicals, with over 20 years of serving North America’s top manufacturers.
Diphenyl(2,4,6-trimethylbenzoyl) phosphine oxide, commonly referred to as TPO, is a photoinitiator for UV-cure coatings systems. TPO is an aromatic organic phosphine oxide.Product Details |
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Formula: |
C22H21O2P |
CAS Number: |
75980-60-8 |
Also Known As: |
TPO photoinitiator, TPO-L; TMDPO; Diphenylphosphoryl-(2,4,6-trimethylphenyl)methanone |
applications:
There are both powder and liquid forms of TPO, suitable for a range of different coatings chemistries. Powder coatings, gravure inks, inkjet inks, and UV-cure acrylic resins can be quickly dried with the aid of this versatile photoinitiator.Packaging:
Bags on pallets
Typical Specifications
Data is representative of average lots;
data taken from specific lots may vary.
Appearance |
Light yellow to yellow to green powder |
Density, g/cm3 |
1.12 |
Melting point, °C |
88-92 |
Molecular weight, g/mol |
348.37 |
Purity, % |
97 |
Refractive index, n20/D |
1.475 |
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