Specifications 1. Dibasic lead phosphate is one of PVC heat stabilizers 2. Anti-light 3. Good aging properties. This product is white or yellowish powder, sweet toxic, insoluble in water, soluble in hydrochloric acid, nitric acid, partially soluble in acetic acid, acids, alkalis is damaged from chemical changes, the case of hydrogen sulfide black, fire appeared blue flame combustion. Played in PVC ...