Ammonium Sulfate AR 99.5% 1Kg AnalaR NORMAPUR ACS Pharma
21333.296-1Kg
Formula: (NH ) SO |
MDL Number: MFCD00003391 |
Specification Test Results
Assay |
Min. 99.5 % |
pH (25°C; 5 %) |
5.0 - 6.0 |
Heavy metals (as Pb) |
Max. 5 ppm |
Ignition residue (SO4) |
Max. 50 ppm |
Insolubility in wa ter |
Max. 10 ppm |
Loss on drying (105°C) |
Max. 0.1 % |
Cl |
Max. 3 ppm |
NO3 |
Max. 10 ppm |
PO4 |
Max. 5 ppm |
As |
Max. 0.2 ppm |
Ca |
Max. 10 ppm |
Cd |
Max. 1 ppm |
Cu |
Max. 2 ppm |
Fe |
Max. 2 ppm |
K |
Max. 20 ppm |
Mg |
Max. 5 ppm |
Na |
Max. 20 ppm |
Pb |
Max. 2 ppm |
Zn |
Max. 1 ppm |
Conforms to ACS |
Passes test |
Conforms to Reag. Ph.Eur. |
Passes test |
QTY