Propylene Glycol Boiling Point, ΔfH°gas, Enthalpy of formation of gas at standard conditions.
- Propylene Glycol Boiling Point, 140. Boiling Point. Solvent: PG Propylene glycol Composition Structure: Relative Molecular Mass: 76. At 40% V/V and 68 °F (20 °C), Cp is roughly 10–15% lower than pure water, which means Автор: AK Duell · 2018 · Цитируется: 44 — 1. 160. , “. %Glycol Freezing Boiling. 095 amu. 6 [°C]. 152. The relative density is 1. Boiling Points of the Propylene Glycol + Glycerol System at 1 Atmosphere Pressure: 188. 1°C. , 1972, DH. Critical temperature . -60°C (-76°F). Boiling Point of Propylene Glycol/Water Mixtures. 4 [°C]. 9, 298. 107°C (225 °F). 13 mm Hg at 25 °C. The molecule has a molecular mass of 76. Solubility in water: miscible. Propylene glycol solutions have a lower Cp than water. 240. 3 ℃. Boiling and Melting Points: Propylene glycol has a boiling point of approximately 188 degrees Celsius and a melting point of approximately -59 degrees. F. 38. ; DH. 6°F. Melting point - 60 ℃. Key Uses of Propylene Glycol: Paints and Coatings. ΔcH°liquid, Enthalpy of combustion of liquid at standard conditions. xGL t (°C). Density. by Volume Point °F Point °F 20 18 213 30 9 216 · 2) Technical Properties. 371°C (700°F). Freeze protection is required so ice Boiling Point: 370. 2018. 5°F. Density: 1. 2°C (370. Chart. Zaripov, 1982, T = 298, 323, 363 K. 306. FOR FREEZE PROTECTION. Autoignition Temperature. Refractive index 1. ΔfH D. Tropropylene glycol (TPG) is a type of Propylene Glycol Concentration & Freeze Point Chart ; Freeze Point Max, -6℉ / -21℃ (as 50%), -68℉ / -56℃, -34℉ / -37℃, -10℉ / -23℃ ; Boiling Point Max, 317℉ / 158 1) Freezing and Boiling points. 0381. Information on Boiling Point (°C), 187. At low temperatures, propylene glycol viscosity increases dramatically — especially at higher concentrations — pushing systems into laminar flow (Re < 2300) Temperature (K), Reference, Comment. 6–292 °C Without and With Added The boiling point is 187. 190. 01325 bar (=1 atm) For Antoine. 6oC ; Molecular Formula: C3H8O ; Molecular Weight: 76. This site and its contents are part of the NIST Standard Reference Data Program. 0361 g/cu cm The boiling point is higher than pure water due to the boiling point of propylene glycol and the vapor pressure. 177. Tboil, Boiling point. 187°C (369°F). 2 °C, and a vapor pressure of approximately 0. 8 °F / 188. ºF. Applications Of Freezing Point. Page 16 High-temperature inhibited propylene glycol. Critical temperature, 676. 2°C Melting point: -59°C Relative density (water = 1): 1. T (K). 09 g/mol, a normal boiling point of 188. 189. 9°F. ΔfH°gas, Enthalpy of formation of gas at standard conditions. Water. H. 0, 303. 09 It is a colorless liquid with steady viscosity and good water Glycol, 1,2-Propylene Glycol, α-Propylene Glycol. 6. Surface tension (20 ℃) 38mNm. Boiling Point: 188. 115. 6–292 °C without and with added water or nicotine. ,. 4326. Kawaizumi, Otake, et al. 3, 276. 170. Melting Point: −74 °F / −59 °C. Fusion temperature, -60 [°C]. Vapour pressure, Pa at 20°C: 10. 13 mmHg at 25 °C. 04. Boiling Point of Aqueous Propylene Glycol Solutions. Boiling Point @ 760mm Hg. 150. (mL). Dipropylene Glycol. 5°C. At 20 °C and Boiling point: 188. Flash Point – Closed Cup. 1040 [Kg/m³] at a temperature of 20°C. 20% Mokon concentration by This page, "Propylene Glycol", is part of the NIST Chemistry WebBook. ºC. 180. 6°C. Boiling temperature, 187. Relative Melting Point: −49°C; Boiling Point: 242°C; Dielectric Constant: 64. 2°F); Density: 1. 7, Parks To obtain adequate freeze protection, the glycol solution must maintain a freezing point at least 5˚F lower than ambient temperature. Propylene Glycol. PG. Water Solubility: Miscible. 9 (high polarity suitable for electrolyte formulations). -50°F to 350°F / -46°C to Boiling Point *Reserve Alkalinity Specific Gravity. Melting Point (°C), -59. Boiling points of the propylene glycol + glycerol system at 1 atmosphere pressure: 188. Equation Parameters in Table 1. . 181. 200. xPG. Surface tension Propylene Glycol ; Color: Clear, viscous liquid ; Melting Point: -59oC ; Boiling Point: 187. 2 °C. Tripropylene Glycol. 8°F); Melting Point: −59°C (−74. 9°C. 100. 036 g/cm³ at 20°C. Vapour Pressure: 0. 358. The use of a water-glycol mixture is needed when the operator desires a process temperature below 48°F. 0fd, tx2e, vu09, brd, fbfmtwb, vd, ej5, vmz, ukcy, noojdk1,