Propylene Glycol

• CAS No.: 57-55-6
• Type.: Others
• Appearance: Colorless transparent liquid
• Molecular Formula： C3H8O2
• Shelf Life： –
• Min Order Quantity: As requirements
  

  Product	PG	CAS No	57-55-6
  Quality	99.5%+	Quantity:	1ton
  Test Date	2018.6.20	Quality Standard
  Testing Item	Quality Standard	Testing Method	Results
  Color	Colorless	GB 29216-2012	Colorless
  Appearance	Transparent Liquid	GB 29216-2012	Transparent Liquid
  Density (25℃)	1.035-1.037		1.036
  Assay %	≥99.5	GB/T 4472-2011	99.91
  Water %	≤0.2	GB/T 6283-2008	0.063
  Acid Assay, ml	≤1.67	GB 29216-2012	1.04
  Burning residue %	≤0.007	GB/T 7531-2008	0.006
  Pb mg/kg	≤1	GB/T 5009.75-2003	0.000

Application

(1)Propylene glycol is used as raw materials for resins, plasticizers, surfactants, emulsifiers and demulsifiers, as well as antifreeze and heat carriers.

(2) Propylene glycol is used as gas chromatography stationary liquid, solvent, antifreeze, plasticizer and dehydrating agent.

(3)Propylene glycol is mainly used for the extraction solvent of various spices, pigments, preservatives, vanilla bean, roasted coffee granule, natural flavor and so on. A moisturizing and softening agent for candy, bread, packaged meats, cheeses, etc.

(4) It can also be used as anti – mildew agent for noodle and filling core. Add 0.006% to soy milk, which can make the flavor unchanged when heating, and make white and glossy packaging bean curd.