| CAS No.: | 1317-36-8 |
|---|---|
| Formula: | Pbo |
| EINECS: | 215-267-0 |
| Classification: | Lead Oxide |
| Grade Standard: | Assay Grade |
| Kind: | No Salt Oxide |
| Samples: |
|---|
| Customization: |
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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
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Item index
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Standard
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Appearance:
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Yellow powder
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Melting point (ºC):
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888~890
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Boiling point (ºC):
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1472 (decomposition)
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Relative density (water = 1):
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9.53
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Purity (on dry basis):
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99%min
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Acid insolubles:
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0.1%max
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Moisture:
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0.2%max
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Fe2O3
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0.05%max
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Au:
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2ppbmax
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Ag:
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0.2ppmmax
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