DIBASIC LEAD PHOSPHITE
Molecular formula ：2PbO·PbHSO3·Ｈ2O
Molecular weight ： 742.57
Properties
White powder, toxic, sweet, specific density 6.94, insoluble in water, soluble in chlorhydric acid and nitric acid. It becomes black at 200 ℃ , having sustained reducing force, as an oxidization prevention agent, it has excellent performance of resistance to ultra violet discoloration, cold hardiness and resistance to ageing.
Application
It is mainly used as stabilizer for non-transparent PVC products, having excellent performance of electrical insulation, weather resistance and ultraviolet absorption.
Specification
Appearance White powder without obvious mechanical impurity
PbO,% 90±1.0
H3PO3,% 11±1.0
Moisture, % ≤ 0.4
Oversize product above 200 eye, % ≤ 0.3
Package: In plastic woven bag of 25kgs net each.
Product > > Stabilizer
Details:
