Pular para o conteúdo
Merck
Todas as fotos(1)

Documentos Principais

Visualizar Toda a Documentação

31173

Sigma-Aldrich

Ammonium cerium(IV) sulfate dihydrate

≥99%

Sinônimo(s):

Ceric ammonium sulfate, Cerium(IV) ammonium sulfate

Faça loginpara ver os preços organizacionais e de contrato
Todas as fotos(1)

About This Item

Fórmula linear:
Ce(NH4)4(SO4)4 · 2H2O
Número CAS:
10378-47-9
Peso molecular:
632.55
Número MDL:
MFCD00149417
Código UNSPSC:
12352300
ID de substância PubChem:
329753671

Ensaio

≥99%

adequação da reação

reagent type: catalyst
core: cerium

Impurezas

≤0.005% heavy metals (as Pb)
≤0.005% insoluble in acid

pf

130 °C (lit.)

traços de ânion

chloride (Cl-): ≤10 mg/kg
phosphate (PO43-): ≤50 mg/kg

traços de cátion

Fe: ≤50 mg/kg

cadeia de caracteres SMILES

N.N.N.N.O.O.[Ce+4].OS([O-])(=O)=O.OS([O-])(=O)=O.OS([O-])(=O)=O.OS([O-])(=O)=O

InChI

1S/Ce.4H3N.4H2O4S.2H2O/c;;;;;4*1-5(2,3)4;;/h;4*1H3;4*(H2,1,2,3,4);2*1H2/q+4;;;;;;;;;;/p-4

chave InChI

VCNAMBGKEDPVGQ-UHFFFAOYSA-J

Procurando produtos similares? Visita Guia de comparação de produtos

Descrição geral

Ammonium cerium(IV) sulfate dihydrate (tetraammonium cerium(IV) sulphate dihydrate) is commonly employed as starting material for various organic syntheses. It is widely employed as oxidizing agent. Its thermal decomposition and thermal characteristics have been reported.[1]

Aplicação

Ammonium cerium(IV) sulfate may be used for the determination of urinary iodine by ammonium persulfate digestion on microplate (APDM) method[2] and colorimetric method.[3]
Ammonium cerium(IV) sulfate was used in thin-layer chromatography for the detection of anti-depreβant drugs in human blood and urine samples. [4]

Código de classe de armazenamento

11 - Combustible Solids

Classe de risco de água (WGK)

WGK 3

Ponto de fulgor (°F)

Not applicable

Ponto de fulgor (°C)

Not applicable

Escolha uma das versões mais recentes:

Certificados de análise (COA)

Lot/Batch Number

It looks like we've run into a problem, but you can still download Certificates of Analysis from our Documentos section.

Se precisar de ajuda, entre em contato Atendimento ao cliente

Já possui este produto?

Encontre a documentação dos produtos que você adquiriu recentemente na biblioteca de documentos.

Visite a Biblioteca de Documentos

N Sadeg et al.
Clinical chemistry, 43(3), 498-504 (1997-03-01)
We evaluated the clinical utility of an automated HPLC system (Remedi, Bio-Rad) for identification of drugs and metabolites in biological fluids. Serum or urine or both from 354 consecutive cases of poisoning were analyzed by the system and by a
T Ohashi et al.
Clinical chemistry, 46(4), 529-536 (2000-04-12)
Urinary iodine is a good biochemical marker for control of iodine deficiency disorders. Our aim was to develop and validate a simple, rapid, and quantitative method based on the Sandell-Kolthoff reaction, incorporating both the reaction and the digestion process into
Thermal behaviour of sulphato and nitrato complexes of cerium (IV).
Pokol G, et al.
J. Therm. Anal., 42(2-3), 343-359 (1994)
Fast colorimetric method for measuring urinary iodine.
Daniella Gnat et al.
Clinical chemistry, 49(1), 186-188 (2003-01-01)
Effect of high room temperature on urinary iodine assay.
N T Dung et al.
Clinical chemistry, 43(6 Pt 1), 1084-1085 (1997-06-01)
Exibir todos os documentos relacionados

Questions

Reviews

No rating value

Active Filters

Nossa equipe de cientistas tem experiência em todas as áreas de pesquisa, incluindo Life Sciences, ciência de materiais, síntese química, cromatografia, química analítica e muitas outras.

Entre em contato com a assistência técnica