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1.02274

Supelco

Cerium(IV) sulfate tetrahydrate

for analysis EMSURE®

Synonym(s):

Cerium(IV) sulfate tetrahydrate

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About This Item

Linear Formula:
Ce(SO4)2 · 4 H2O
CAS Number:
10294-42-5
Molecular Weight:
404.30
MDL number:
MFCD00148852
UNSPSC Code:
12352302
EC Index Number:
237-029-5
NACRES:
NA.21

vapor pressure

<1 Pa ( 50 °C)

Quality Level

300

product line

EMSURE®

Assay

≥98.0% (Ce(SO4)2.4H2O basis, potentiometry)

form

solid

impurities

≤0.005% Substances insoluble in sulfuric acid

pH

0.5 (20 °C, 207 g/L in H2O)

mp

200 °C (Elimination of water of crystallisation)

solubility

207 g/L

density

3.24 g/cm3 at 20 °C

bulk density

650‑850 kg/m3

anion traces

chloride (Cl-): ≤0.001%
phosphate (PO43-): ≤0.01%

cation traces

Fe: ≤0.005%
heavy metals (as Pb): ≤0.005%

storage temp.

15-25°C

InChI

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

InChI key

ZBNJQJDKRZKDSV-UHFFFAOYSA-K

Analysis Note

Assay (potentiometric, Ce(SO₄)₂· 4 H₂O): ≥ 98.0 %
Substances insoluble in sulfuric acid: ≤ 0.005 %
Chloride (Cl): ≤ 0.001 %
Phosphate (PO₄): ≤ 0.01 %
Heavy metals (as Pb): ≤ 0.005 %
Fe (Iron): ≤ 0.005 %

Legal Information

EMSURE is a registered trademark of Merck KGaA, Darmstadt, Germany

Pictograms

CorrosionEnvironment
GHS05,GHS09

Signal Word

Danger

Hazard Statements

H314 - H410

Hazard Classifications

Aquatic Acute 1 - Aquatic Chronic 1 - Eye Dam. 1 - Skin Corr. 1B

Storage Class Code

8B - Non-combustible, corrosive hazardous materials

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Certificates of Analysis (COA)

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