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Chemical compound From Wikipedia, the free encyclopedia
Ammonium cerium(IV) sulfate is an inorganic compound with the formula (NH4)4Ce(SO4)4·2H2O. It is an orange-colored solid. It is a strong oxidant, the potential for reduction is about +1.44V. Cerium(IV) sulfate is a related compound.
Identifiers | |
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3D model (JSmol) |
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ChemSpider | |
ECHA InfoCard | 100.206.470 |
PubChem CID |
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CompTox Dashboard (EPA) |
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Properties | |
H20N4S4O18Ce | |
Molar mass | 632.55 g/mol |
Appearance | Orange-colored solid |
Melting point | 130 °C (266 °F; 403 K) |
soluble in water | |
Hazards | |
Occupational safety and health (OHS/OSH): | |
Main hazards |
Irritant |
GHS labelling: | |
Warning | |
H315, H319, H335 | |
P261, P262, P264, P280, P302+P352, P305+P351+P338, P314, P332+P313, P337+P313, P362[1] | |
NFPA 704 (fire diamond) | |
Related compounds | |
Related compounds |
Cerium(IV) sulfate, Ceric ammonium nitrate |
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).
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A crystallographic study shows that the compound contains the Ce2(SO4)88− anion, where the cerium atoms are 9 coordinated by oxygen atoms belonging to sulfate groups, in a distorted tricapped trigonal prism. The compound is thus sometimes formulated as (NH4)8[Ce2(SO4)8]·4H2O.[2]
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