CAS Number
56-84-8
Formula
C4H7NO4
Weight
M: 133,10 EC: 200-291-6 NC: 2922 49 95
Assay (Acidim.) calc. a.d.s | 98,5-101,5 % |
Identity according to Pharmacopoeias | p/t. |
T.L.C | p/t. |
Specific rotation [a]20/D c=8 (in HCl 7 mol/l) (calc. a.d.s.) | +24,0 to +26,0° |
MAX. IMPURITIES | |
Appearance of solution | p/t. |
Insoluble matter in HCl 1 mol/l | p/t. |
Loss on drying at 105°C | 0,5 % |
Residue on ignition (as SO4) | 0,1 % |
Residual solvents (Ph.Eur./USP) | p/t. |
Chloride (Cl) | 0,02 % |
Sulphate (SO4) | 0,03 % |
Ammonium (NH4) | 0,02 % |
Heavy metals (as Pb) | 0,001 % |
As | 0,00015 % |
Cu | 0,001 % |
Fe | 0,001 % |
Ni | 0,001 % |
Pb | 0,001 % |
Copyright © 2019 ICON CHEMICAL. All Rights Reserved.