LEAD SILICATE
FORMULA: 3PbO.2SiO2
M. W.: 789.8
CAS NO.: 13566-17-1
DESCRIPTION: LEMON YELLOW, GLASS LIKE GRANULARITY, BE INSOLUBLE IN
WATER AND ALCOHOL, SOLUBLE IN ACID AND ALKALI.
SPECIFICATIONS:
|
ITEM |
VALUE |
|
|
SUPERIOR |
FIRST GRADE |
|
|
LEAD MONOXIDE (PbO) |
84.0-86.0% |
84.0-86.0% |
|
SILICON DIOXIDE (SiO2) |
13.8-15.8% |
13.8-15.8% |
|
IRON SESQUIOXIDE (Fe2O3) |
0.015% MAX. |
0.02% MAX. |
|
ALUMINIUM SESQUIOXIDE (Al2O3) |
0.25% MAX. |
--- |
|
MOISTURE |
0.5% MAX. |
0.5% MAX. |
|
SIZE (2.36mm-106μm) |
95.0% MIN. |
95.0% MIN. |
USES: MAINLY USED AS RAW MATERIAL IN MAKING LEAD GLASS FOR ELECTRON VACUUM
ELEMENTS, OPTICAL GLASS, ANTIRADIATIVE GLASS, ETC. IT IS ALSO USED IN OTHER
INDUSTRIES.
PACKING: IN PLASTIC FILM BAG WITH PLASTIC WOVEN BAG AS IT IS OUTER PACKAGE, NET
WEIGHT 25 KGS EACH.
ATTENTION: STORED IN CLEAN, DRY, VENTILATED WAREHOUSE. PREVENT FROM RAINING AND MOISTURE. NOT TO BE STORED AND TRANSPORTED TOGETHER WITH ACID AND ALKALI.