1Kg Ammonium sulphate =99.5%, AnalaR NORMAPUR® ACS, Reag. Ph. Eur. analytical reagent
amra-21333.296
Synonyms: Ammonium sulphate , Sulfuric acid diammonium salt
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 water |
Max. 10 ppm |
Loss on drying (105°C) |
Max. 0.1 % |
Cl (Chloride) |
Max. 3 ppm |
NO3 (Nitrate) |
Max. 10 ppm |
PO4 (Phosphate) |
Max. 5 ppm |
As (Arsenic) |
Max. 0.2 ppm |
Ca (Calcium) |
Max. 10 ppm |
Cd (Cadmium) |
Max. 1 ppm |
Cu (Copper) |
Max. 2 ppm |
Fe (Iron) |
Max. 2 ppm |
K (Potassium) |
Max. 20 ppm |
Mg (Magnesium) |
Max. 5 ppm |
Na (Sodium) |
Max. 20 ppm |
Pb (Lead) |
Max. 2 ppm |
Zn (Zinc) |
Max. 1 ppm |
Conforms to ACS |
Passes test |
Conforms to Reag. Ph.Eur. |
Passes test |
Unit Qty: ea
Availability: 0 in stock