n-Propyl Gallate (Ph. Eur., USP-NF) pure, pharma grade

n-Propyl Gallate (Ph. Eur., USP-NF) pure, pharma grade
Content: 1 KGM
Physical Description:
Solid
Specification: Assay (UV, dried subst.): 98.0 - 102.0 %
Assay (HPLC, dried subst.): 98.0 - 102.0 %
Identity: passes test
Appearance of solution: passes test
Sulfated ash:?max. 0.1 %
Loss on drying (105°C):?max. 0.5 %
Melting range: 146 - 150°C
Chloride:?max. 0.01 %
Total Chlorine:?max. 0.02 %
Zn:?max. 0.0025 %
Related subst. (HPLC):
Each unspecified impurity:?max. 0.10 %
Total impurities:?max. 0.15 %