Ammonium Sulphate ACS

Ammonium Sulphate ACS
Synonym Sulfuric Acid Ammonium Salt
CAS No. : 7783 - 20 - 2 Grade : ACS
Mol. Wt. : 132.14 g/mol Mol Formula : (NH4)2SO4
Appearance Colorless Transparent Crystals
Identity NH4 - Passes Test
HPO4 - Passes Test
Melting Point 1550C
Test Solution(10 %W/V),Water: Clear and Colorless Solution
PARAMETERS ACS
Assay NLT 99%
PH(5% Aqueeous Solution) at 250C 5.0 - 6.0
MAXIMUN LIMITS OF IMPURITIES,
Insoluble Matter 0.005%
Residue after ignition 0.005%
Chloride(Cl) 0.0005%
Nitrate(NO3) 0.001%
Phosphate (PO4) 0.0005%
Heavy Metals (as Pb) 0.0005%
Iron (Fe) 0.0005%
Ammonium Sulphate AR
Synonym Sulfuric Acid Ammonium Salt
CAS No. : 7783 - 20 - 2 Grade : AR
Mol. Wt. : 132.14 g/mol Mol Formula : (NH4)2SO4
Appearance Colorless Transparent Crystals
Identity NH4 - Passes Test
HPO4 - Passes Test
Melting Point 1550C
Test Solution(10 %W/V),Water: Clear and Colorless Solution
PARAMETERS AR
Assay NLT 99.5%
PH(5% Aqueeous Solution) at 250C 5.0 - 6.0
MAXIMUN LIMITS OF IMPURITIES,
Insoluble Matter 0.005%
Loss on Drying 0.1%
Non Volatile Matter 0.01%
Chloride(Cl) 0.0003%
Phosphate (PO4) 0.0005%
Calcium(Ca) 0.001%
Copper(Cu) 0.0002%
Heavy Metals (as Pb) 0.0002%
Iron (Fe) 0.0002%
Magnesium (Mg) 0.0002%