NILE CHEMICALS
MAGNESIUM NITRATE
SPECIFICATION |
|
Mg ( NO3 )2.6H2O M.W. 256.41 | |
Minimum assay | 99% |
( by chelatometry, as hexahydrate ) | |
pH ( 5% water ) | 5 - 7 |
Maximum Limits of Impurities : | |
Chloride ( CI ) | 0.001% |
Phosphate ( PO4 ) | 0.0005% |
Sulphate ( SO4 ) | 0.002% |
Heavy metals ( as Pb ) | 0.0005% |
Ammonium ( NH4 ) | 0.001% |
Arsenic ( As ) | 0.0001% |
Barium and strontium ( as Ba ) | 0.002% |
Calcium ( Ca ) | 0.005% |
Iron ( Fe ) | 0.0005% |
Potassium ( K ) | 0.0005% |
Manganese ( Mn ) | 0.0005% |
Sodium ( Na ) | 0.0005% |
Melting point | 90OC |