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线性分子式:
(NH4)4Ce(SO4)4 · 2H2O
化学文摘社编号:
分子量:
632.55
UNSPSC Code:
12352302
EC Index Number:
231-567-4
NACRES:
NA.21
MDL number:
Assay:
≥99.0% ((NH4)4Ce(SO4)4·2H2O basis, potentiometry)
Grade:
ACS reagent
Form:
solid
grade
ACS reagent
Quality Level
product line
EMSURE®
assay
≥99.0% ((NH4)4Ce(SO4)4·2H2O basis, potentiometry)
form
solid
impurities
≤0.005% Substances insoluble in diluted sulfuric acid
pH
1.2 (20 °C, 100 g/L in H2O)
bulk density
800 kg/m3
anion traces
chloride (Cl-): ≤0.001%, phosphate (PO43-): ≤0.005%
cation traces
Fe: ≤0.005%, heavy metals (as Pb): ≤0.005%
storage temp.
15-25°C
SMILES string
[Ce].[S](=O)(=O)(O)O.N.O
InChI
1S/Ce.H3N.H2O4S.H2O/c;;1-5(2,3)4;/h;1H3;(H2,1,2,3,4);1H2
InChI key
AAXMWILTYFSCCH-UHFFFAOYSA-N
Analysis Note
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 %
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 %
Legal Information
EMSURE is a registered trademark of Merck KGaA, Darmstadt, Germany
存储类别
13 - Non Combustible Solids
wgk
WGK 3
flash_point_f
Not applicable
flash_point_c
Not applicable
全球贸易项目编号
| 货号 | GTIN |
|---|---|
| 1022735000 | 04022536031712 |
| 1022730100 | 04022536031699 |