About Di Ethyle Phthalate (DEP)
| Chemical Name | Di Ethyle Phthalate (DEP) |
| Appearance | Odourless,Colourless Liquide Free From Any Oxidisalye Aldehydes & Ketones |
| Purity | 99.9 % Max |
| Colour | APHA 25 Max |
| Ash Content | 0.01 Max |
| Acid Value | 0.055 Max |
| Specific Grevity | 20 C 1.1180 - 1.1220, 30 C 1.1120 - 1.1160 |
General Properties
| Test | Test Conditions | Value |
| Structural Formula | --- | C6 H4(COOCH3)2 |
| Empirical Formula | --- | C12 14O4 |
| Molecular Weight | --- | 222 |
| Specific Gravity | 20 degC, 30 degC | 1.1180 - 1.1220, 1.1120 - 1.1160 |
| Refractive Index | 20 degC | --- |
Versatile Industrial ApplicationsDiethyl Phthalate is a favored plasticizer and solvent in various industries, including plastics, resins, cosmetics, and dyes. Its compatibility with numerous organic solvents and stability make it suitable for formulations requiring flexible, durable, and odor-resistant attributes. DEP is also used as a fixative in perfumes, aiding in prolonging fragrance longevity.
Safe Handling and Storage RecommendationsAlthough DEP is not classified as hazardous or poisonous, it should be handled responsibly. Store in cool, dry, well-ventilated areas away from sources of heat and flame. Inhalation and ingestion should still be avoided, and containers should remain sealed when not in use to maintain quality and extend shelf life.
Product Packaging and DistributionDEP is available for industrial use in 200 kg drums or IBC tanks, ensuring safe and efficient transport and storage. With high purity grades, it is distributed and supplied by manufacturers throughout India, supporting diverse industrial requirements and ensuring availability across both large-scale and niche applications.
FAQs of Di Ethyle Phthalate (DEP):
Q: How should Diethyl Phthalate (DEP) be stored for optimal shelf life?
A: DEP should be stored in a cool, dry, and well-ventilated area, away from heat or open flames. Containers must be tightly sealed when not in use. Under these storage conditions, DEP maintains a shelf life of up to 2 years in its original, unopened packaging.
Q: What are the main applications and benefits of using DEP in industry?
A: DEP is primarily utilized as a plasticizer for cellulose ester, synthetic resins, and in the production of plastics. It serves as a fixative in perfumes and cosmetics, ensuring longer-lasting fragrance. Its stability, high purity, and compatibility with organic solvents make it beneficial across multiple sectors including chemical, dye, and personal care manufacturing.
Q: Is DEP hazardous or poisonous, and what precautions should be taken during usage?
A: DEP is not classified as hazardous under GHS and is considered non-poisonous. Nonetheless, it is advisable to avoid direct inhalation and ingestion. Use protective equipment and ensure proper ventilation when handling large quantities, as recommended for all industrial chemicals.
Q: Where and how can DEP be obtained for industrial use in India?
A: DEP is widely distributed and supplied in India by various manufacturers. It is available in 200 kg drums or IBC tanks for industrial applications and can be sourced directly from chemical distributors or suppliers specializing in industrial chemicals.
Q: What solvents is DEP compatible with, and what substances is it insoluble in?
A: DEP exhibits excellent solubility in alcohol, ether, acetone, and benzene, facilitating its use as a versatile solvent and plasticizer. However, it is insoluble in water, making it suitable for applications where water resistance is needed.
Q: When is the use of DEP most beneficial in product manufacturing?
A: DEPs use is most advantageous when product formulation requires flexibility, durability, and efficient blending with organic solvents, such as in making plastics, cellulosic products, and perfumes. Its mild odor and stable nature enhance product quality and shelf stability.