CAS 56-81-5 crude / refined glycerol / glycerine for industrial / food grade Glycerin use 1. Glycerin is the raw material for the production of glycerol acetate, surfactants, flavors, alkyd resins, and ester gums. It can be used directly in antifreeze, cosmetics, inks, etc. 2. Glycerin is used as the basic organic chemical raw material, widely used in medicine, food, daily chemical, textile, paper, paint and other industries 3. Water retaining agent (for bread and cakes); Carrier solvents (for perfumes, pigments, water-insoluble preservatives, etc.); Thickener (for beverages, wine preparations, etc.); Plasticizers (candies, desserts, meat products); Sweetener.
Specified Range | Typical values | |
Relative density 20 /20°C2 | 1.2623 min | 1.2632 |
Refractive index n20D2 | 1.4731 min | 1.4737 |
Glycerine content %1 | 99.5 min | 99.8 |
Colour APHA1 | 10 max | 2.5 |
Fatty acids & esters 1 (ml 0.5N NaOH/50g) | 1.0 max | 0.14 |
Sulphated ash %2 | 0.01 max | 0.004 |
Chlorides ppm Cl2 | 10 max | < 10 |
Heavy metals ppm Pb2 | 5 max | < 5 |
Chlorinated compounds ppm Cl2 | 30 max | < 30 |
Arsenic ppm2 | 1.5 max | < 1.5 |
Sulphate ppm2 | 20 max | < 20 |
