Merck 102273 0100 Ammonium Cerium(IV) Sulfate Dihydrate Gr For Analysis 100 GR.

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Description
Catalogue Number	102273
Synonyms	Cerium(IV) ammonium sulfate

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Product Information
CAS number	10378-47-9
EC number	231-567-4
Grade	ACS
Hill Formula	CeH₁₆N₄O₁₆S₄ * 2H₂O
Chemical formula	(NH₄)₄Ce(SO₄)₄ * 2H₂O
Molar Mass	632.55 g/mol
HS Code	2846 10 00
Quality Level	MQ300

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Physicochemical Information
pH value	1.2 (100 g/l, H₂O, 20 °C)
Bulk density	800 kg/m3

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Safety Information according to GHS
Storage class	10 - 13 Other liquids and solids
WGK	WGK 3 highly hazardous to water
Disposal	28\nAqueous solutions: Container D.

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Storage and Shipping Information
Storage	Store at +15°C to +25°C.

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Transport Information
Declaration (railroad and road) ADR, RID	Kein Gefahrgut
Declaration (transport by air) IATA-DGR	No Dangerous Good
Declaration (transport by sea) IMDG-Code	No Dangerous Good

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Specifications
Assay (potentiometric, (NH4)₄Ce(SO₄)₄· 2 H₂O)	≥ 99.0 %
Substances insoluble in diluted sulfuric acid	≤ 0.005 %
Chloride (Cl)	≤ 0.001 %
Phosphate (PO₄)	≤ 0.005 %
Heavy metals (as Pb)	≤ 0.005 %
Fe (Iron)	≤ 0.005 %