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.