NILE CHEMICALS
MALEIC ACID
SPECIFICATION |
|
C4H4O4 M.W. 110.08 | |
Minimum assay | 99.5% |
Identity | By IR Spectrum |
Maximum Limits of Impurities : | |
Water - Insoluble matter | passes test |
Sulphated ash | 0.005% |
Fumaric acid ( C4H4O4 ) | 0.5% |
Chloride ( CI ) | 0.001% |
Sulphate ( SO4 ) | 0.001% |
Cadmiun ( Cd ) | 0.0001% |
Calcium ( Ca ) | 0.0005% |
Copper ( Cu ) | 0.0005% |
Iron ( Fe ) | 0.0005% |
Lead ( Pb ) | 0.0005% |
Magnesium ( Mg ) | 0.0005% |
Potassium ( K ) | 0.002% |
Sodium ( Na ) | 0.002% |
Zinc ( Zn ) | 0.0005% |