tribasic lead sulphate

Product Description

Tribasic Lead Sulphate Molecular formula &#****6; (3PbO ·&#****8; b &#****1;&#****7; 4 ·&#****0; 2 &#****7;) Molecular weight &#****6; **0.*6 Property: It is white, sweet and toxic powder with the specific gravity of 7.*0. It can dissolve in nitric acid, hot thick hydrochloric acid, ammonium acetate and sodium acetate, partly in acetic acid, but not in water. It will turns to yellow when loses the crystal water at **5&#***1;, it turns to yellow under sunlight, especially in wet condition. Application: Mainly used for the heat stabilizer of PVC opaque or semi opaque products. Package: Plastic weaved bag, lined with a PE bag, and *5Kg weight. Storage: It is toxic inorganic product, so it should be kept in a dry and cool storage house with good ventilation, and cannot be stored or transported with food. .Specifications Index Best quality Appearance: White powder without evident mechanical impurity PbO *9.0±1.0 SO3, % 7.**8.5 Heating loss,% &#***6; 0.*0 Fineness(mesh of 0.**5mm),% &#***7; *9.*0