Properties of CAS 25265-71-8 Dipropylene glycol DPG
Odorless, colorless, water-soluble and hygroscopic liquid, soluble in water and toluene. It is spicy and sweet, non corrosive and low toxic. Boiling point: 233 ℃, melting point: - 38.9 ℃, freezing point: -10.45 ℃, flash point: 137 ℃, refractive index: n20/D: 1.439, relative density: 1.0252, refractive index: 1.4407. Viscosity: 107mPa · s (20 ℃). Flash point (open cup) 137.8 ℃. Soluble in water and toluene.
Application
It is mainly used as solvent for nitrocellulose, shellac varnish, cellulose acetate, etc. It is also used to prepare unsaturated polyester resin, plasticizer, synthetic detergent, essence, perfume, cosmetics and other odor sensitive products.
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