Madhusha is a BSc (Hons) graduate in the field of Biological Sciences and is currently pursuing for her Masters in Industrial and Environmental Chemistry. In summary both products (Propylene Glycol and Ethylene Glycol) have pros and cons for their use. block. Le propylène glycol (PG) ou propane-1,2-diol, appelé aussi 1,2-dihydroxypropane ou méthyl glycol, est un diol de formule chimique CH 3 –CHOH–CH 2 OH ayant de nombreux usages industriels ou agropharmaceutiques, à faible dose comme additif alimentaire et depuis peu dans les cigarettes électroniques (liquide à vapoter).. Response: This a great question but needs to be divided into two distinct categories which will be addressed below; For more information and technical videos that offer step-by-step instructions on properly #winterizing your #boat and marine engine select this link…..Winterization Videos, Tags: antifreeze, ethylene glycol, propylene glycol, winterization. Visit our updated, This website requires certain cookies to work and uses other cookies to help you have the best experience. At room temperature, it is a clear liquid. A family day on the lake enjoying the fresh air and sunshine is a perfect way to get out of the house without worrying about social distancing. Visit our privacy this website. Propylene glycol is a viscous liquid without an odor or a color. They are alcoholic compounds due to the presence of –OH groups. Propylene Glycol is a synthetic organic compound that has the chemical formula C3H8O2. The best source for Mercruiser OEM parts, marine engines, boat & engine endstream endobj startxref It is miscible with water. Both products are two chemical compounds used as some low temperature heat transfer fluids. Ethylene or propylene glycol, to depress the freeze point of the fluid. Its molar mass is 62.07 g mol1. Propylene Glycol: IUPAC name for Propylene glycol is Propane-1,2-diol. o�} �Y���*c���:ػ��5����s���c�x29���&�q�������{P�O]?z��N'����9V��U��T`�Q3>��=y���C��;T���Q��ԋ��r8V�{��^����7/_UF ����Q����WT�4���F=���a�.u:�vӫ���K�w���{�w��_�ΚD|��,F����q�~4_�>��;��k����ո���J�槼�s��͢��ɷ�^=kF�/UF4���z:��WQ�����Oo�Z˫����ۉ�|:��?�;MF�I�j6�_�� �z�O^/��pp���w�6*? Propylene glycol solutions become considerably more viscous at low temperatures. endstream endobj 203 0 obj <>/Metadata 16 0 R/Names 231 0 R/Pages 200 0 R/StructTreeRoot 43 0 R/Type/Catalog/ViewerPreferences<>>> endobj 204 0 obj <>/Font<>/ProcSet[/PDF/Text]/XObject<>>>/Rotate 0/StructParents 1/TrimBox[0.0 0.0 612.0 792.0]/Type/Page>> endobj 205 0 obj <>stream Propylene glycol is essentially nontoxic in amounts that may typically be expected to be accidentally ingested. Let’s talk purchasing: When specifying and purchasing industrial process heating equipment, which about an equipment supplier is the most important to you? Difference Between Hydrogenation and Hydrogenolysis, What is the Difference Between Thanksgiving and Black Friday, What is the Difference Between Virgin and Extra Virgin Coconut Oil, What is the Difference Between Prosecco Champagne and Sparkling Wine, What is the Difference Between Arrogance and Confidence, What is the Difference Between Grapeseed Oil and Olive Oil, What is the Difference Between Beeswax and Soy Wax. A lethal dose of ethylene glycol for humans by ingestion is about three ounces (85 grams). 229 0 obj <>/Filter/FlateDecode/ID[]/Index[202 53]/Info 201 0 R/Length 117/Prev 183437/Root 203 0 R/Size 255/Type/XRef/W[1 2 1]>>stream %PDF-1.6 %���� Propylene Glycol: Propylene glycol is moderately toxic. Propyelene glycol is miscible with water as well as with chloroform and acetone. Its molar mass is 76.09 g/mol.