{"product_id":"esseltherm-45-heat-transfer-fluid","title":"ESSELTHERM 45 Heat Transfer Fluid (450°F)","description":"\u003cp\u003eA cost-effective, thermally stable heat transfer fluid rated to 233°C (450°F) for systems that run both heating and cooling cycles. It stays pumpable down to -45°C (-49°F) and is a lower-cost alternative to synthetic and aromatic fluids.\u003c\/p\u003e\u003cp\u003eUsed in batch reactors and jacketed vessels, plastics and rubber processing, chemical and pharmaceutical process heating and cooling, and outdoor thermal-fluid systems.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eAvailable to order from SDI Chemicals.\u003c\/strong\u003e Technical data sheet, SDS and compliance documentation are provided on request; freight and lead time are quoted to your destination, with flexible order quantities. Request a quote with your system volume and delivery ZIP.\u003c\/p\u003e\u003ch3\u003eKey features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eMaximum operating temperature 233°C (450°F) with effective cooling performance\u003c\/li\u003e\n\u003cli\u003eRemains pumpable down to -45°C (-49°F)\u003c\/li\u003e\n\u003cli\u003ePrecise control in both heating and cooling processes\u003c\/li\u003e\n\u003cli\u003eLess expensive than synthetic and aromatic fluids\u003c\/li\u003e\n\u003cli\u003eDual-stage antioxidant system for oxidation resistance\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003ch4\u003eTemperature ratings\u003c\/h4\u003e\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax bulk \/ use temperature\u003c\/td\u003e\n\u003ctd\u003e450°F\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax film temperature\u003c\/td\u003e\n\u003ctd\u003e490°F\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePour point, ASTM D445\u003c\/td\u003e\n\u003ctd\u003e-49°F\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003ch4\u003eSafety data\u003c\/h4\u003e\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eFlash point, ASTM D92\u003c\/td\u003e\n\u003ctd\u003e302°F\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFire point, ASTM D92\u003c\/td\u003e\n\u003ctd\u003e327°F\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAutoignition, ASTM E-659-78\u003c\/td\u003e\n\u003ctd\u003e625°F\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003ch4\u003eThermal properties\u003c\/h4\u003e\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eThermal expansion coefficient\u003c\/td\u003e\n\u003ctd\u003e0.0564 %\/°F\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eThermal conductivity, 0°F \/ 100°F \/ 250°F \/ 450°F\u003c\/td\u003e\n\u003ctd\u003e0.078 \/ 0.076 \/ 0.071 \/ 0.066 BTU\/hr·ft·°F\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHeat capacity, 0°F \/ 100°F \/ 250°F \/ 450°F\u003c\/td\u003e\n\u003ctd\u003e0.504 \/ 0.549 \/ 0.617 \/ 0.707 BTU\/lb·°F\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003ch4\u003ePhysical properties\u003c\/h4\u003e\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eViscosity, ASTM D445, 40°F\u003c\/td\u003e\n\u003ctd\u003e33.02 cSt\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDensity, ASTM D1298, 0°F \/ 100°F \/ 250°F \/ 450°F\u003c\/td\u003e\n\u003ctd\u003e53.6 \/ 51.4 \/ 48.0 \/ 43.4 lb\/ft³\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVapor pressure, ASTM D2879, 0°F \/ 100°F \/ 250°F \/ 450°F\u003c\/td\u003e\n\u003ctd\u003e0 \/ 0 \/ 0.07 \/ 2.28 psia\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDistillation range, ASTM D2887, 10% \/ 90%\u003c\/td\u003e\n\u003ctd\u003e505°F \/ 947°F\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMolecular weight\u003c\/td\u003e\n\u003ctd\u003e372\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003cul\u003e\n\u003cli\u003eBrand: ESSELTHERM (distributed by SDI Chemicals)\u003c\/li\u003e\n\u003cli\u003eProduct code: ESSELTHERM 45\u003c\/li\u003e\n\u003cli\u003ePack size: drums and totes standard; pails and bulk tankers quoted on request\u003c\/li\u003e\n\u003cli\u003eDocumentation: TDS \/ SDS available on request\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ESSELTHERM","offers":[{"title":"Drum \/ tote \/ bulk - quote by quantity","offer_id":67680943046883,"sku":"SDI-EST-45","price":0.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0713\/4858\/4675\/files\/HeattransferfluidESSELTHERM45.jpg?v=1791948905","url":"https:\/\/sdichemicals.com\/products\/esseltherm-45-heat-transfer-fluid","provider":"SDI Chemicals","version":"1.0","type":"link"}