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Product Name: Germanium sesquioxide
CAS NO.: 12758-40-6
Description:
Items |
Specifications |
|
Description |
White crystalline powder |
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Ge-132 |
> 99.5% |
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Pb(mg/kg) |
< 0.5 ppm |
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As(mg/kg) |
<0.5 ppm |
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Cd(mg/kg) |
< 0.1 ppm |
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Cu(mg/kg) |
<1 ppm |
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Hg(mg/kg) |
<0.1ppm |
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GeO2(mg/kg) |
<5 ppm |
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PH |
2.5 - 2.6 |
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Specific gravity |
not more then 1.28g/cm3 |
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Loss on drying |
not more then 0.3% |
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Particle size |
95% pass 200 mesh |
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Solubility |
Approximate 20g/L (60celsius degree) |
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Microbiologicals |
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Total aerobic counts |
not more then 100 cfu/g |
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Mould/Yeasts |
not more then 100 cfu/g |
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E. Coli |
Negative |
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Salmonella |
Negative |
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Staphylococcus aureus |
Negative | |
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