Glycerine is colorless, transparent, odorless, thick liquid, pharmaceutical preparation, solvent, moisture adsorbent, antifreeze and sweeting agent, ointment or suppository, explosive material, alkyd resin, polyester resin, and epoxy resin moisture adsorbent, anti-shrinkage agent, dispersant, and penetrant, sweeting agent, solvent., Moreover, it can be used in papermaking, cosmetic, leather, printing, photo, and metal processing.

Index name	Index
Grade	Super grade	Top grade	First grade	Second grade
Chroma ≤	20	20	30	70
Assay % ≥	99.5	98.5	98	95
Density (20 C)g/ml ≥	1.2598	1.2572	1.2559	1.2481
Chloride Assay (as Cl, %)≤	0.001	0.001	0.01	0.05
Sulfating Ash (%) ≤	0.01	0.01	0.01	0.01
Acidity or Alkalinity (mmol/100g) ≤	0.064	0.064	0.1	0.3
Saponification equivalent (mmol/100g) ≤	0.64	0.64	1	3
Heavy metals Assay (as Pb, mg/kg) ≤	5	5	5	5
As (as As, mg/kg) ≤	2	2	2	2