Specifications | |
---|---|
Assay (acidimetric; calculated on dried substance) | 99.0 - 101.0 % |
Identity | passes test |
Appearance of solution (5 %; water) | passes test |
Acidity or alkalinity | passes test |
Heavy metals (as Pb) | ≤ 0.0010 % |
As (Arsenic) | ≤ 0.0003 % |
Cd (Cadmium) | ≤ 0.001 % |
Cu (Copper) | ≤ 0.001 % |
Hg (Mercury) | ≤ 0.0001 % |
Pb (Lead) | ≤ 0.0002 % |
Zn (Zinc) | ≤ 0.001 % |
Aldehydes (as Acetaldehyd) | ≤ 0.15 % |
Residual solvents (Ph.Eur./USP/ICH) class 3 | < 0.5 % |
Other residual solvents (Ph.Eur./USP/ICH) | excluded by production process |
Thermal stability (105 °C) | passes test |
Loss on Drying (105°C) | ≤ 1.0 % |
Residues of metal catalysts or metal reagents acc. to EMEA/C HMP/SWP/4446/2000 are not likely to be present. Conforms to the purity criteria on food additives according to the current European Commission Regulation. | |
Corresponds to Ph Eur, BP,NF,FCC,E 202 |