CAS No.: | 1317-36-8 |
---|---|
Formula: | Pbo |
EINECS: | 215-267-0 |
Classification: | Lead Oxide |
Grade Standard: | Assay Grade |
Kind: | No Salt Oxide |
Samples: |
---|
Customization: |
---|
Suppliers with verified business licenses
DESCRIPTION
The raw materials are certified for the use of fire test flow, the main ones are litharge or lead oxide with SGS certified amounts of gold <1 ppb and Silver<1 ppm. In addition is used Borax anhydrous, sodium carbonate, silicon oxide, fluorite, and other elements to order of each customer.
For each batch that is made for a given customer, a counter sample is left, which is kept for three months.
Model Number: Fire Assay Flux
Dimensions: Customized
Material: Litharge
Sample days: 7-15 days
Technical specification for core material litharge with SGS report
Au< 1PPB Ag<0.5PPM
Item index
|
Standard
|
Appearance:
|
Yellow powder
|
Melting point (ºC):
|
888~890
|
Boiling point (ºC):
|
1472 (decomposition)
|
Relative density (water = 1):
|
9.53
|
Purity (on dry basis):
|
99%min
|
Acid insolubles:
|
0.1%max
|
Moisture:
|
0.2%max
|
Fe2O3
|
0.05%max
|
Au:
|
2ppbmax
|
Ag:
|
0.2ppmmax
|
Suppliers with verified business licenses