22269
硫酸铈(IV)铵 二水合物
puriss. p.a., ACS reagent, ≥98.0% (RT)
别名:
Cerium(IV) ammonium sulfate, 硫酸铈铵
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线性分子式:
Ce(NH4)4(SO4)4 · 2H2O
化学文摘社编号:
分子量:
632.55
NACRES:
NB.03
PubChem Substance ID:
UNSPSC Code:
12352302
MDL number:
Assay:
≥98.0% (RT)
Form:
powder or crystals
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
SMILES string
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 key
VCNAMBGKEDPVGQ-UHFFFAOYSA-J
grade
ACS reagent, puriss. p.a.
assay
≥98.0% (RT)
form
powder or crystals
reaction suitability
reagent type: catalyst
core: cerium
mp
130 °C (lit.)
anion traces
phosphate (PO43-): ≤300 mg/kg
cation traces
Fe: ≤100 mg/kg
Quality Level
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存储类别
11 - Combustible Solids
wgk
WGK 3
flash_point_f
Not applicable
flash_point_c
Not applicable
Thermal behaviour of sulphato and nitrato complexes of cerium (IV).
Pokol G, et al.
J. Therm. Anal., 42(2-3), 343-359 (1994)
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
Fast colorimetric method for measuring urinary iodine.
Daniella Gnat et al.
Clinical chemistry, 49(1), 186-188 (2003-01-01)
Babu G Gowda et al.
Analytical sciences : the international journal of the Japan Society for Analytical Chemistry, 18(6), 671-674 (2002-06-27)
Two simple and sensitive indirect spectrophotometric methods for the assay of propranolol hydrochloride (PPH) and piroxicam (PX) in pure and pharmaceutical formulations have been proposed. The methods are based on the oxidation of PPH by a known excess of standard
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)
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