| Customization: | Available |
|---|---|
| CAS No.: | 1317-36-8 |
| Formula: | Pbo |
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DESCRIPTION
Assay Litharge is a special type of Lead Oxide used for gold and other precious metal ore analysis. It is made from specially refined lead and offers a very low level of precious metal impurities
Our litharge is premium quality. We guarantee gold levels are<2ppb in all litharge and guarantee silver levels are <0.2ppm in our silver free/assay grade litharge.
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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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