Cas number 7446-14-2 MDL number: MFCD00011166
Beilstein EINECS: 231-198-9
Molecular formula PbSO4
Molecular weight 303.26
Lead sulfate
White heavy crystalline powder, toxic, soluble in sodium hydroxide, ammonium acetate, ammonium tartrate solution and concentrated hydroiodic acid, also soluble in about 2.225 minutes of water, slightly soluble in dilute hydrochloric acid or nitric acid, slightly soluble in sulfuric acid, insoluble于 醇。 Yu alcohol.
Density: 6.2 Q / (HG) SJ 779-1998
Item Item Analysis and Purification
(AR) (CP)
Content (PbSO4) Assay,% ≥ 98.0 97.0
Clarity test Insoluble matter,% ≤ 0.1 0.2
Ignition loss,% ≤ 0.5 1.0
Chloride (Cl),% ≤ 0.003 0.005
Nitrate (NO3) Nitrate,% Qualified qualified hydrogen sulfide non-precipitate (calculated as sulfate) Substances not
precipitated by hydrogen sulfide,% ≤ 0.2 0.4 sealed and stored.
The product is used as a catalyst for oxalic acid, used to make white pigments, batteries and quick-drying paint.
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