CAS number : 1310-53-8
Molecular weight :104.64
Molecular formula/chemical symbol :GeO2
Description :
Germanium dioxide, also called germanium oxide and germania, is an inorganic compound, an oxide of germanium. Its chemical formula is GeO2. Other names include germanic acid, G-15, and ACC10380. It forms as a passivation layer on pure germanium in contact with atmospheric oxygen.
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GeO2 |
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104.6388 g/mol |
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Appearance |
white powder or colourless crystals |
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4.228 g/cm3 |
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1115 °C, 1388 K, 2039 °F |
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Solubility in water |
4.47 g/L (25 °C) |
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Refractive index (nD) |
1.650 |
USES :
Formulation taken germanium ingot, organic germanium, bismuth germanate crystals, catalysts, optical fibers germanium tetrachloride, phosphor and germanium, glass and other materials.
Report :
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Product name |
Germanium Oxide |
CAS：1310-53-8 |
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Description |
white powder |
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TEST ITEMS |
TEST RESULT(%) |
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GeO2 |
99.999% |
99.9999% |
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As |
5.0×10-5 |
1.0×10-5 |
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Fe |
1.0×10-4 |
1.0×10-5 |
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Cu |
2.0×10-5 |
1.0×10-6 |
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Ni |
2.0×10-5 |
2.0×10-6 |
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Pb |
1.0×10-5 |
2.0×10-6 |
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Co |
2.0×10-5 |
2.0×10-6 |
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Al |
1.0×10-4 |
1.0×10-6 |
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Total |
1.0×10-3 |
1.5×10-5 |
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Ca |
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1.5×10-5 |
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Mg |
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1.0×10-5 |
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Si |
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2.0×10-6 |
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In |
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1.0×10-6 |
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Zn |
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1.5×10-5 |
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