Product name: Dibasic Lead phosphite
Appearance:White fine powder
Formula:2PbO PbHPO3 1/2H2O
CAS NO:12141-20-7
Molecular:742.66
EINECS NO.235-252-2
1. General Description Of Dibasic Lead Phosphite
Product name: Dibasic Lead phosphite
Appearance:White fine powder
Formula:2PbO PbHPO3 1/2H2O
CAS NO:12141-20-7
Molecular:742.66
EINECS NO.235-252-2
It is white,sweet and toxic powder with specific gravity of 6.94.It can dissolve in hydrochloric acid and nitric acid,but not in water.It will become grey or black at about 200°c and even to yellow at 450°c,but in a good reductibility.As an antioxidant,it has excellent performance of resistance to ultraviolet ray,cold,and ageing.
2. Specification Of Dibasic Lead Phosphite
Item |
Specification |
PbO content% |
88.0~91.0 |
H3PO3% |
10.0~12.0 |
weight loss on heating%≤ |
0.3 |
residue on sieve≤ |
0.3 |
3. Application Of Dibasic Lead Phosphite
Widely used in PVC products as stabilizers. specially for outdoor application due to the good property of anti-aging and light-proof
4.Packing & Storage of
Packed in 25kg bag
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.