药典级三乙酸甘油酯，三醋酸甘油酯，97.0-100.5%

4.120055
Glycerol tri-Acetate
USP, BP, Ph. Eur.
C9H14O6               M.=218.21
CAS No.               102-76-1

Guarantee analysis
Assay (Acidim.) calc. a.d.s.         97.0 ~ 100.5%
Identity according to Pharmacopoeias passes test
Density at 25/25                     1.152 ~ 1.158
Density at 20/20                     1.159 ~ 1.164
Refractive index n 25/D              1.429 ~ 1.430
MAXIMUM LIMIT OF IMPURITIES 
Acidity (0.005% as CH3COOH) (USP)    Passes test
Acidity (Ph.Eur.)                    Passes test
Glycerol mono-Acetate (G.C.)         0.1%
Glycerol di-Acetate (G.C.)           0.3%
Water (H2O)                          0.2%
AS      0.00015%            Cd     0.00005%
Hg      0.00015%            Pb     0.00002%
Residual metals ICP: (according to EMEA/CHMP/SWP/4446/2000)
Class 1A (Pt, Pd)                    10 ppm
Class 1B (Ir, Rh, Ru, Os)            10 ppm
Class 1C (Mo, Ni, Cr, V)             25 ppm
Class 2 (Cu, Mn)                     250 ppm
Class 3 (Fe, Zn)                     1300 ppm