dibasic lead phosphite

Product Description

Dibasic Lead Phosphite Molecular formula &#****6; (2PbO ·&#****8;bHPO3·1&#****5;2&#****0; 2 &#****7;) Molecular weight &#****6; **2.*7 Property: It is white, sweet and toxic powder with the specific gravity of 6.*4. It can dissolve in hydrochloric acid, and nitric acid, but not in water. It will turns to gray & black at **0&#***1;, it turns to yellow at **0&#***1;, and it has good deductibility. It is antioxidant; it has the excellent performance of resistance to ultraviolet ray, cold, and ageing. Application: Mainly used for the heat stabilizer of PVC opaque. 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 without evident mechanical impurity Lead oxide (PbO), % *0.0±1.0 Phosphorous acid (H3PO3), % *1.0±1.0 Moisture, % &#***6; 0.*0 Fineness(mesh of 0.**5mm),%&#***7; *9.*0