|
Lead Monoxide (Litharge) Extra Pure - Specification |
|
Synonyms |
Lead Oxide Yellow |
|
Grade |
Extra Pure |
|
Description |
Yellow to light orange powder |
|
Assay (ex Pb) |
99.0 – 100.5% |
|
Substance insoluble in dilute acids |
Max. 0.2% |
|
Loss on ignition |
Max. 0.2% |
|
Chloride (Cl) |
Max. 0.02% |
|
Copper (Cu) |
Max. 0.005% |
|
Iron (Fe) |
Max. 0.01% |
|
Solubility in water (% weight) |
Insoluble in water |
|
pH |
Strong base |
|
Melting point/Freezing point (°C) |
885-887°C |
|
HSN Code |
28241010 |
|
Lead Monoxide (Litharge) AR - Specification |
|
Synonyms |
Lead Oxide Yellow |
|
Grade |
AR |
|
Description |
A heavy yellow powder |
|
Assay |
Min. 99.0% |
|
Acetic acid insoluble matter |
Max. 0.02% |
|
Water soluble matter |
Max. 0.05% |
|
Loss on ignition (between 600 - 800°C) |
Max. 0.2% |
|
Chloride (Cl) |
Max. 0.002% |
|
Solubility in water (% weight) |
Insoluble in water |
|
Nitrogen compound (N) |
Max. 0.001% |
|
Bismuth (Bi) |
Max. 0.005% |
|
Calcium (Ca) |
Max. 0.005% |
|
Copper (Cu) |
Max. 0.001% |
|
Iron (Fe) |
Max. 0.002% |
|
Magnesium (Mg) |
Max. 0.005% |
|
Potassium (K) |
Max. 0.005% |
|
Silver (Ag) |
Max. 0.0005% |
|
Sodium (Na) |
Max. 0.005% |
|
Melting point/Freezing point (°C) |
885-887°C |
|
HSN Code |
28241010 |
