Lead Based Products

This chemical is used to introduce lead into very low melting point sealing glasses such as solder glass for assembly of television tubes, display tubes and integrated circuit packages. It is available in either granulated or ground form.

LEAD  BORATE

• Pb(BO2)2 H2O………………………MOL. WT 310.82
• White powder insoluble in water.Soluble in Dil HNO3
• Assay…………………………………………Mini.98  %

Maximum limits of impurity

• Chloride..……..……………….……………Max 0. 002 %
• Sulphate ……………………………………. Max 0.003 %
• Arsenic ……………………………………    Max 0.0002%

Lead carbonate, is the chemical compound PbCO3. It is prepared industrially from lead(II) acetate and carbon dioxide. It occurs naturally as the mineral cerussite Identifiers

• CAS number [598-63-0] Properties
• Molecular formula PbCO3
• Molar mass 267.21 g/mol
• Appearance White powder
• Density 6.6 g/cm3
• Melting point ~400 °C (dec.)
• Solubility in water Insoluble

Lead peroxide is a bluish-white metal of brighter lustre, it is very soft, highly malleable, ductile and a poor conductor of electricity. Common applications include batteries, solders, plumbing, ammunition, bearings, radiation shielding and sound and vibration absorption. This chemical compound has a CAS No. 1309-60-0.

Lead  Peroxide

• PbO2    Mol. Wt. 239.22
• A  dark  brown  powder  insoluble  in  water.
• Assay    Min    95 %

Standards

• Chloride    Max    0.002 %
• Sulphate    Max    0.05 %
• Other  Heavy  Metals  Max    0.002 %
• Carbon  Compounds Max    0.015 %