English 
Pentaerythritol, also known as tetramethylmethane, is an organic compound with white octagonal crystals, with the following properties:
Physical properties :
Melting point: 260 degrees Celsius
Boiling point: 276 degrees Celsius (3990 Pa)
Relative density: 1.39925
Refractive: 1.54 to 1.56
Solubility: soluble in water, slightly soluble in alcohol, insoluble in benzene, ether and petroleum ether and other
chemical properties :
easy to be esterified by general organic acids
and co-cooked with dilute caustic soda solution Non-reacting
application fields :
coating industry: used to make alkyd resin coatings, improve the hardness, gloss and durability of coating films
Lubricants and plasticizers: Its fatty acid esters are highly efficient lubricants and polyvinyl chloride plasticizers
Medicine and pesticides: used in the production of medicine and pesticides
Others: used as hard water softeners in detergent formulations, and as raw materials for preparation of polyfunctional compounds
Pentaerythritol, also known as tetramethylmethane, is an organic compound with white octagonal crystals, with the following properties:
Physical properties :
Melting point: 260 degrees Celsius
Boiling point: 276 degrees Celsius (3990 Pa)
Relative density: 1.39925
Refractive: 1.54 to 1.56
Solubility: soluble in water, slightly soluble in alcohol, insoluble in benzene, ether and petroleum ether and other
chemical properties :
easy to be esterified by general organic acids
and co-cooked with dilute caustic soda solution Non-reacting
application fields :
coating industry: used to make alkyd resin coatings, improve the hardness, gloss and durability of coating films
Lubricants and plasticizers: Its fatty acid esters are highly efficient lubricants and polyvinyl chloride plasticizers
Medicine and pesticides: used in the production of medicine and pesticides
Others: used as hard water softeners in detergent formulations, and as raw materials for preparation of polyfunctional compounds
