Propylene Glycol
C p,liquid: Constant pressure heat capacity of liquid: Δ c H° liquid: Enthalpy of combustion of liquid at standard conditions: Δ f H° liquid: Enthalpy of formation of liquid at standard conditions
Frontiers | Hydrogenolysis of Glycerol to Propylene Glycol: …
1 State Key Laboratory of Heavy Oil Processing, College of Chemical Engineering, China University of Petroleum, Qingdao, China; 2 Sinopec Research Institute of …
Propylene Glycol
IUPAC Standard InChIKey: DNIAPMSPPWPWGF-UHFFFAOYSA-N Copy CAS Registry Number: 57-55-6 Chemical structure: This structure is also available as a 2d Mol file or as a computed 3d SD file The 3d structure may be viewed using Java or …
Insights on production mechanism and industrial applications of ...
Propylene glycol is a ubiquitous sustainable chemical that have several industrial applications. It can be used as a non-toxic antifreeze, moisturizers, and in cosmetics products. Commercial production of propylene glycol uses petroleum-based propylene oxide. Therefore, there is a need to develop alternative and renewable propylene glycol ...
Propylene Glycol
Propylene glycol was first developed by Charles-Adolphe Wurtz in 1859. For commercial use, it is produced from propylene oxide by hydrolysis. Propylene glycol is mostly used in producing unsaturated polyester resins (The Dow Chemical Company, 2003) is also used to generate artificial mist and fog, with applications in fire safety training and in theatrical productions …
(PROPYLENE GLYCOL)_
(PROPYLENE GLYCOL) 1,2-(1,2-Propanediol) CAS: 57-55-6;123120-98-9 : C3H8O2
Propylene Glycol | Public Health Statement | ATSDR
Propylene glycol is a synthetic liquid substance that absorbs water. Propylene glycol is also used to make polyester compounds, and as a base for deicing solutions. Propylene glycol is used by the chemical, food, and pharmaceutical industries as an antifreeze when leakage might lead to contact with food.
Propylene glycol | Formula, Properties & Application
Main purpose of this project is to help the public to learn some interesting and important information about chemical elements and many common materials. We realize that the basics …
The Complete Guide to Propylene Glycol
Propylene glycol is mainly used as an additive that aids in processing foods and improving their flavor shelf-life, appearance, and texture. Propylene glycol is used in the following ways in foods: Anti-Caking Agent. It helps to prevent sticking of food substances and the formation of clumps. For instance, in grated cheese or in dried soups.
Propylene Glycol | C3H8O2 | CID 1030
Propylene glycol is a synthetic liquid substance that absorbs water.Propylene glycol is also used to make polyester compounds, and as a base for deicing solutions.
Questions and answers on propylene glycol used as an excipient …
Questions and answers on propylene glycol used as an excipient in medicinal products for human use EMA/CHMP/704195/2013 Page 3/10 : 1. What is propylene glycol and why is it used as an excipient? Propylene glycol, also referred to as 1,2- propanediol or propane- 1,2-diol, is an organic compound (diol. or double alcohol) with formula C: 3: H: 8 ...
Propaan-1,3-diol
Propaan-1,3-diol, vroeger ook propyleenglycol genoemd, is een diol, een organische verbinding gekenmerkt door de aanwezigheid van twee hydroxylgroepen. Het komt bij kamertemperatuur …
Propylene glycol used as an excipient
Propylene glycol used as an excipient EMA/CHMP/334655/2013 Page 5/97 While propylene glycol is generally considered safe as a food additive, concerns have been raised repeatedly with regard to potential toxicity of propylene glycol and its acidic metabolites in patients following pharmacologic exposure.
Propylene Glycol, 57-55-6, meets USP testing, P4347, Sigma …
The versatility of propylene glycol extends to molecular biology, particularly in Polymerase Chain Reaction (PCR), where it safeguards DNA and RNA strands, ensuring reliable and reproducible results. Studies demonstrate its exceptional ability to stabilize DNA for extended periods, making it an essential component for long-term sample preservation in genetic and genomic analyses.
Propylene Glycol in Food: Is This Additive Safe?
Propylene glycol is commonly found in many packaged foods, such as drink mixes, dressings, dried soups, cake mix, soft drinks, popcorn, food coloring, fast foods, bread and dairy products .
PROPYLENE GLYCOL | CAMEO Chemicals | NOAA
PROPYLENE GLYCOL is hygroscopic. It is sensitive to excessive heat (tends to oxidize at high temperatures). This compound can react with oxidizing materials. It is incompatible with acid chlorides, acid anhydrides, chloroformates, and reducing agents. It dissolves many essential oils. A mixture of this compound with hydrofluoric acid and silver ...
HEALTH EFFECTS
The primary purpose of this chapter is to provide public health officials, physicians, toxicologists, and other interested individuals and groups with an overall perspective of the toxicology of propylene glycol and a depiction of …
Propylene Glycol, The Preservative With More Applications
Propylene Glycol is widely used in cosmetics and personal care products as a moisturizer, solvent, and emulsifier. It helps improve the texture and stability of products like lotions, creams, and shampoos. Industrial Applications. In industrial settings, Propylene Glycol is used as an antifreeze, de-icing fluid, and in hydraulic and brake fluids.
Propylene glycol (Humectant): Cosmetic Ingredient INCI
Propylene glycol is a humectant, a solvent, an emollient, and a preservative that is used in a variety of cosmetic, hair care, and skincare products such as serums, creams, lotions, and shampoos. Skin care: There are immense benefits for skin. It has hydrating properties as it draws water from the skin and brings it to the outer layers to make ...
propylene glycol
propylene glycol, synthetic organic compound with the chemical formula C 3 H 8 O 2.Propylene glycol is a colourless liquid that is relatively viscous, has no odour, and tastes …
Propylene Glycol Heat Transfer Fluid Freeze Point Chart
Propylene Glycol Heat Transfer Fluid Freeze Point Chart Freezing Point °F Freezing Point °C Boiling Point °F/760 mm/Hg Boiling Point °C@ 0.96/Barr Propylene Glycol Wt. % Propylene Glycol Vol. % P200 Vol. % P200HD Vol% 32.0 0.0 212.0 100.0 0.0 0.0 0.0 0.0 29.1 -1.6 212.0 100.0 5.0 4.8 5.0 5.1
Propylene glycol | Description, Formula, Production, & Uses
propylene glycol, synthetic organic compound with the chemical formula C 3 H 8 O 2.Propylene glycol is a colourless liquid that is relatively viscous, has no odour, and tastes slightly sweet. It is hygroscopic, meaning that it readily absorbs water from the surrounding environment.Annual production of propylene glycol in the United States alone exceeds 450 tons.
Propylene Glycol
The retention time for propylene glycol is 4 min-1,2-Propanediol [57-55-6]. utes.] » Propylene Glycol contains not less than 99.5 percent of C 3H 8O 2. Relative Retention Packaging and storage—Preserve in tight containers. Component Time (RRT) Change to read: Ethylene glycol 0.8 Propylene glycol 1.0 USP Reference standards 〈11〉—USP ...
Insights on production mechanism and industrial applications of ...
Glycerol is one of the major products obtained during biodiesel processing through the transesterification reaction. The reaction converts animal fats or vegetable oils and …
Chemical Properties of Propylene Glycol (CAS 57-55-6)
Vapor-Liquid Equilibrium for Propylene Glycol + 2-(2-Hexyloxyethoxy)ethanol and 1-Methyl-2-pyrrolidone + 1-Methoxypropan-2-ol Excess Molar Enthalpies and Hydrogen Bonding in Binary Mixtures Containing Glycols or Poly(Ethylene …
Propylene Glycol: What is it and where is it used?
Propylene glycol (CH8O2) is a commonly used drug solubilizer in topical, oral, and injectable medications. It is used as stabilizer for vitamins, and as a water-miscible cosolvent. Propylene glycol has been used for over 50 years in a large variety of applications. As a pharmaceutical additive, propylene glycol is generally regarded as safe.
Propylene Glycol
In addition to the Thermodynamics Research Center (TRC) data available from this site, much more physical and chemical property data is available from the following TRC products:
Propaan-1,2-diol
Propaan-1,2-diol, soms ook propyleenglycol genoemd, is een diol, een organische verbinding gekenmerkt door de aanwezigheid van twee hydroxylgroepen. Het komt bij kamertemperatuur …
Plant-Based Propylene Glycol
WHAT IS BIO-BASED PROPYLENE GLYCOL? Historically, propylene glycol was made from petrochemicals, more specifically from propylene oxide. But recent developments in green chemistry have pioneered a plant-based version that is …
Propylene Glycol
Propylene glycol, also known as 1,2-propanediol, is a synthetic (i.e., man-made) alcohol that attracts/absorbs water. It is a viscous, colorless liquid, which is nearly odorless but possesses a faintly sweet taste. Propylene glycol is one of the most widely used ingredients in cosmetics and personal care products, including facial cleansers ...
Background review for the excipient propylene glycol
Medicines Evaluation Board as maximum tolerable daily dosages of propylene glycol in cough medicines [104]. While propylene glycol is generally considered safe as a food additive, concerns have been raised repeatedly with regard to potential toxicity of propylene glycol and its acidic metabolites in patients following pharmacologic exposure.