Refined glycerine 99.5% food grade
Glycerin known as glycerin, pure glycerol is a colorless, odorless, viscous liquid with a sweet taste. Boiling point of 290 ˇć, melting point 17.9 ˇć, relative density of 1.2613. Infinitely miscible with water, dried over anhydrous glycerin has a strong water absorption.
Product Name: Glycerin
Chemical Name: Glycerol
Molecular Formula: C3H6O3
Characters: colorless, odorless, transparent, viscous liquid, sweet, moisture absorption, flammability, low toxicity
Method |
Specified Range |
Typical values | |
Relative density 20 /20ˇăC2 |
ISO 2099 (Part 2) : 1972 |
1.2623 min |
1.2632 |
Refractive index n20D2 |
APAG-GL-006 : 1988 |
1.4731 min |
1.4737 |
Glycerine content %1 |
APAG-GL-009 : 1988 |
99.5 min |
99.8 |
Colour APHA1 |
ASTM D1209 : 1993 |
10 max |
2.5 |
Fatty acids & esters 1 (ml 0.5N NaOH/50g) |
USP XXllI : 1995 |
1.0 max |
0.14 |
Sulphated ash %2 |
USP XXllI : 1995 |
0.01 max |
0.004 |
Chlorides ppm Cl2 |
USP XXllI : 1995 |
10 max |
< 10 |
Heavy metals ppm Pb2 |
USP XXlIl (Mtd 1) : 1995 |
5 max |
< 5 |
Chlorinated compounds ppm Cl2 |
USP XXllI : 1995 |
30 max |
< 30 |
As ppm2 |
USP XXllI : 1995 |
1.5 max |
< 1.5 |
Sulphate ppm2 |
USP XXllI : 1995 |
20 max |
< 20 |