Photoinitiator 1173 CAS:7473-98-5

Photoinitiator 1173 (2-Hydroxy-2-methylphenylacetone)

CAS No.: 7473-98-5
Appearance: Faint yellow liquid.

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​Specifications

​Purity: ≥99.0%​Molecular Formula: C₁₀H₁₂O₂​Molecular Weight: 164.2 g/mol​EINECS No.: 231-272-0​Melting Point: 4 °C​Boiling Point: 102–103 °C​Density: 1.077 g/mL

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​Applications

​UV-Curable Systems:​Efficient photoinitiator for ​UV-curable coatings, ​inks, and ​transparent coatings on ​wood, ​plastics, and ​metals.Used in ​overprint varnishes for industrial applications.

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​Packaging & Transportation

​Standard Packaging: 25 kg/drum.​Custom Packaging: Available per buyer’s requirements.

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​Storage

Store in a ​cool, ventilated place.Protect from ​sunlight, ​heat, and ​moisture.

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Summary:
Photoinitiator 1173 is a ​high-efficiency, non-yellowing liquid photoinitiator ideal for UV-curable coatings and inks. Its ​low volatility and ​thermal stability ensure rapid curing and clarity in transparent applications, while proper ​storage conditions maintain performance and longevity.

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