Diethyl Phthalate(DEP)
Skyelle In Diethyl Phthalate(DEP) is a high-quality, low-odor, colorless solvent widely used in perfumery, aromatherapy, and personal care formulations. Known for its excellent solvency, stability, and gentle performance, DEP ensures that fragrance oils and essential oils dilute smoothly, evenly, and consistently.
With its slow evaporation rate and neutral character, DEP is ideal for creating perfume oils, diffuser oils, attars, incense blends, and room fragrances. It helps improve the longevity and stability of your formulations, making it an essential base material for both professionals and beginners.
Properties
Appearance: Clear, colorless, slightly viscous liquid
Odor Profile: Virtually odorless, neutral base
Volatility: Low — enables controlled, smooth scent release
Texture: Non-greasy, light, and stable
Solubility: Excellent with most fragrance oils & essential oils
Nature: Hygroscopic & highly stable
DEP is well known for providing a soft, even diffusion in oil-based fragrances.
Other Names
Dipropylene Glycol LO+
1,1’-Oxybis-2-propanol
DEP
Suitable Applications
Perfect for oil-based fragrance systems, including:
Perfume oil bases
Attars & ittar blends
Diffuser oils & home fragrance oils
Room sprays (oil-based)
Incense sticks & cones
Aromatherapy blends
Personal care formulations (lotions, serums, balms)
DEP is especially valued in perfume oils and diffusers for its smooth evaporation and even fragrance release.
Function
Acts as a solvent to dissolve fragrance oils & essential oils
Works as a fixative, improving longevity and performance
Prevents fragrance separation in blends
Provides a smoother, controlled evaporation curve
Improves texture in oil-based formulations
Usage Level
Typical use: 20–80% depending on thickness & desired strength
Higher levels give a lighter, softer diffusion
Lower levels work well in stronger attar-style oils
DEP adapts easily to a wide range of viscosity and concentration needs.
Available Sizes & Pricing
500 ml — ₹350
1 Litre — ₹550
5 Litre — ₹1,800
Product Summary
Purity: High
Odor: No detectable scent
Performance: Excellent solvent & stabilizing agent
Best For: Perfume oils, diffuser blends, incense, aromatherapy
Skyelle DEP is the ideal solvent for creating stable, smooth, and long-lasting oil-based fragrance formulations with total ease.