BENZOIN

Synonyms 2-Hydroxy-2-phenylacetophenone; 2-Hydroxy-1,2-Diphenylethanone CAS No 119-53-9 Molecular Weight 212.12 Molecular Formula (C6H5)COCH(OH)(C6H5)

Specification Unit Typical Value Appearance - Off-white, light yellow powder Assay Wt % 99.50 Min Volatiles Wt % 0.5 max Ash Wt % 0.1 max Melting Point °C 134 – 137

Chemical and Physical Properties

Odor Slight camphor odor Boiling Point 344°C Solubility in Water Slightly soluble Specific Gravity 1.31

Application It is used as an intermediate for organic synthesis, as anticratering / leveling agent for powder coatings, and for various preparations as an antiseptic and protective agent. It is a common ingredient in vaporizer fluids marketed for inhalation. It is the raw material to produce Benzoin esters or Benzil ketals which are photoinitiators, widely applied in UV curing inks, wood coatings, paper coatings, optical fiber, PCB, screen printing , paper varnish and other surface coatings.

Caution for Storage Store dry on pallets, not exposed to heating or direct sunlight, at adequately ventilated area.

Packaging Kraft paper bags, 25kg net.

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