1.02273
Ammonium cerium(IV) sulfate dihydrate
for analysis EMSURE® ACS
Synonym(s):
Ammonium cerium(IV) sulfate dihydrate, Cerium(IV) ammonium sulfate
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About This Item
grade
ACS reagent
Quality Segment
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
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
1 of 1
This Item | |||
|---|---|---|---|
| description for analysis EMSURE® ACS | description for analysis EMSURE® ACS,Reag. Ph Eur | description for analysis EMSURE® | description puriss. p.a., ACS reagent, ≥98.0% (RT) |
| form solid | form crystalline | form solid | form powder or crystals |
| assay ≥99.0% ((NH4)4Ce(SO4)4·2H2O basis, potentiometry) | assay ≥99.0% ((NH4)2[Ce(NO3)6] basis, potentiometry) | assay ≥98.0% (Ce(SO4)2.4H2O basis, potentiometry) | assay ≥98.0% (RT) |
| Quality Level 300 | Quality Level 300 | Quality Level 300 | Quality Level 200 |
| grade ACS reagent | grade ACS reagent | grade - | grade ACS reagent, puriss. p.a. |
| anion traces chloride (Cl-): ≤0.001%, phosphate (PO43-): ≤0.005% | anion traces chloride (Cl-): ≤0.001%, phosphate, silicate, arsenate (as PO43-): ≤0.005% | anion traces chloride (Cl-): ≤0.001%, phosphate (PO43-): ≤0.01% | anion traces phosphate (PO43-): ≤300 mg/kg |
| pH 1.2 (20 °C, 100 g/L in H2O) | pH 0.61 (20 °C, 111.11 g/L in H2O) | pH 0.5 (20 °C, 207 g/L in H2O) | pH - |
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Storage Class
13 - Non Combustible Solids
wgk
WGK 3
flash_point_f
Not applicable
flash_point_c
Not applicable
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