CAS number : 10294-42-5
Molecular weight :404.29
Molecular formula/chemical symbol :Ce(SO4)2.4H2O
Description :
Density 3.91g/ml
Appearance:bright yellow powder
Boiling Point:330 °C at 760 mmHg
Melting Point:195°C (dec.)
Heating to 180 ~ 200 ℃ when into anhydride, higher than 350 ℃ above decomposition into oxygen cerium sulfate. Soluble in a small amount of water, in a large number of water down into basic salt. Soluble in dilute sulphuric acid. Cold acid dissolved in a slow, hot acid dissolved in speed up.
USES :
Radiation dose meter, antioxidant. Determination of nitrite, iodide, low lron and other can be oxidation for high valent material, etc. Cerium quantity method used in ferrous, trivalent antimony, potassium ferrocyanide, REDOX titration.
Report :
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Product name |
Cerium sulfate tetrahydrate |
CAS:10294-42-5 |
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Appearance |
Yellow to orange powder or rhombus crystal |
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Chemical formula |
CeO8S2.4H2O |
Purity:99% |
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Testitems(%) |
Testresult |
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CeO8S2.4H2O |
chemically pure |
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≥98% |
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Sulfuric acid insolubles |
≤0.01% |
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chlorine(Cl-) |
≤10 ppm |
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phosphate(PO43-) |
≤100 ppm |
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copperCu |
≤10 ppm |
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FerrumFe |
≤10 ppm |
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PlumbumPb |
≤10 ppm |
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