DEP (Diethyl Phthalate) is a high-quality solvent and fixative widely used in perfume, cosmetics, and cleaning formulations. It is a colorless, nearly odorless liquid known for its ability to dissolve and stabilize aromatic compounds, ensuring long-lasting fragrance and smooth product texture.
At MANNAT ENTERPRISES, we supply high-purity industrial-grade DEP, which is ideal for blending essential oils, stabilizing perfumes, and reducing the evaporation rate of volatile fragrances. It is compatible with most organic solvents, alcohols, and oils, making it a must-have ingredient in both cosmetic and detergent manufacturing.
🔹 Chemical Details:
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Chemical Name: Diethyl Phthalate
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Chemical Formula: C₁₂H₁₄O₄
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Molecular Weight: 222.24 g/mol
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Purity: 99% (Industrial / Cosmetic Grade)
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Appearance: Clear, colorless liquid
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Odor: Practically odorless or mildly aromatic
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Solubility: Miscible with alcohol, ether, and most organic solvents
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Boiling Point: ~298°C
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Nature: Non-volatile, non-flammable liquid
🔹 Key Applications:
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Perfume & Fragrance Industry:
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Acts as a fixative, helping fragrances last longer by reducing the volatility of essential oils and aromatic compounds.
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Used in deodorants, body sprays, and room fresheners for fragrance stability.
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Cosmetics & Personal Care:
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Serves as a solvent and plasticizer in creams, lotions, and hair care products.
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Enhances smoothness and spreadability in cosmetic formulations.
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Detergent & Cleaning Products:
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Improves fragrance retention in liquid detergents, floor cleaners, and dishwash liquids.
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Helps dissolve perfume bases and essential oils uniformly.
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Industrial Applications:
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Used as a plasticizer for cellulose acetate, resins, and plastics.
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Acts as a carrier solvent in dye and ink formulations.
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🔹 Advantages & Benefits:
✅ Excellent fragrance fixative for long-lasting aroma
✅ Non-volatile and stable under storage conditions
✅ Enhances product texture and blending performance
✅ Compatible with essential oils, alcohols, and surfactants
✅ Safe for cosmetic and cleaning applications
✅ Cost-effective solvent with high purity
🔹 Recommended Usage:
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Perfume & Fragrance Base: 5–20%
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Cosmetic Formulations (Lotions, Creams): 0.5–5%
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Cleaning Products / Detergents: 0.2–2%
Blend DEP directly with perfume oils, essential oils, or alcohol-based formulations. Ensure uniform mixing for best performance.
🔹 Handling & Storage Instructions:
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Store in tightly sealed HDPE drums or containers.
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Keep away from strong oxidizing agents and direct heat.
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Use gloves and protective eyewear during bulk handling.
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Shelf life: Up to 24 months under recommended conditions.
✅ FAQs:
Q1. What is DEP used for?
👉 DEP is primarily used as a solvent and fragrance fixative in perfumes, cosmetics, and cleaning products.
Q2. Can DEP be used directly in perfumes?
👉 Yes, it is one of the most common fixatives used in alcohol-based perfumes and room sprays.
Q3. Is DEP safe for cosmetic use?
👉 Yes, Diethyl Phthalate is considered safe for external-use cosmetic and fragrance formulations when used within recommended limits.
Q4. How does DEP help in detergents and cleaners?
👉 It improves fragrance solubility and helps scents last longer in liquid formulations.
Q5. What is the difference between DEP and DOP (Dioctyl Phthalate)?
👉 DEP is lighter and used for perfumes and cosmetics, while DOP is heavier and used in industrial plastic applications.
✅ Disclaimer:
All product details are provided for educational and industrial reference only. Handle with care and follow standard safety practices. MANNAT ENTERPRISES is not responsible for misuse or improper handling of this product.
