[Glycerin Supply and Purchasing] Glycerin has existed in our bodies for countless thousands of years

glycerin (glycerin) is a colorless and odorless viscous liquid. it has a sweet taste and can absorb moisture from the air, as well as hydrogen sulfide, hydrogen cyanide and sulfur dioxide. insoluble in benzene, chloroform, carbon tetrachloride, carbon disulfide, petroleum ether and oil. glycerol is not an oil, but it is involved in the formation…