1.lead glass raw material 2.standard executed:ZBG12007-88 3.good quality 4.best service
We are manufactory of Lead Silicate in China.
1.Chemical Formula: 3PbO2SiO22.Molecular Weight: 789.8 3.Characteristics:1. Faint-yellow glass grain;
2. Non-corrosion and nonflammable;
3. Insoluable in water, alcohol or alkali;
4. Slightly soluable in strong acid;
5. toxic and poisonous;
6. Chemical stability;
4.Applications:
1. mainly used in optical glass, kinescope, and daily expenses containers;
2. used for radiation protection in lead glass;
3.also can be used in ceramic and other industry..
5.Specifications:
Items | Grades | |
Best grade | First grade | |
PbO % | 84.5~85.5 | 84.5~85.5 |
SiO2 % | 14.3~15.3 | 14.3~15.3 |
Fe2O3 % ≤ | 0.015 | 0.02 |
Al2O3 % ≤ | 0.10 | 0.10 |
Moisture (H2O) % ≤ | 0.1 | 0.2 |
Particle size 2.24mm test screenings (2.00mm-0.106mm) ≥ | 95.0 | 95.0 |
Lead Silicate