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Lead Commodity Stabilizers



Lead commodities are produced by reacting yellow PbO(Lead) with acid



PbO sulphuric acid Tribasic lead sulphate or tetrabasic lead sulphate
phthalic anhydride Di basic lead phthalate
  stearic acid Di basic lead stearate or neutral lead stearate lead precipitate


Typical Properties of Baerlocher India commodity stabilisers


Baerostab 1003 1101 1102 1301 1601 2702
Product Name Litharge Tribasic Lead Sulphate Tribasic Lead Sulphate
(Economial)
Di basic Lead Stearate Di basic Lead Phthalate Lead Co-precipitate
% Total Lead as "pbO" 99.5 88-89.5 79-81 54-57 79-81 26-29.5
% Volatiles,105 C/2hr   0.2 max 0.3 max 0.5 max 0.5 max 1 max
% Sieve Residue 2.5 max
(63 microns)
0.2 max
(63 microns)
0.2 max
(37 microns)
0.5 max
(63 microns)
0.2 max
(63 microns)
5.0 max
(63 microns)
Bulk Density(gm/lit) 2200-3500 600-1500( tapped ) 700-1600( tapped ) 300-600 400-600 250-500
% Free fatty acid         -       -       - 1 max 0.5 max 1 max
Specific Gravity 9.35 - 9.75 6.3 - 6.7 6 - 6.4 1.85 - 2.15 4.25 - 4.655 1.25 - 1.50