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1.02856

Supelco

Cesium nitrate 99+

for analysis 99+ EMSURE®

Synonym(s):

Cesium nitrate 99+, Caesium

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About This Item

Empirical Formula (Hill Notation):
CsNO3
CAS Number:
7789-18-6
Molecular Weight:
194.91
MDL number:
MFCD00010963
UNSPSC Code:
12352302
EC Index Number:
232-146-8
NACRES:
NA.21

Quality Level

300

product line

EMSURE®

Assay

≥99% (acidimetric)

form

crystalline

potency

2390 mg/kg LD50, oral (Rat)

pH

5.0-7.5 (20 °C, 50 g/L in H2O)

mp

401 °C

solubility

239.5 g/L

density

3.64 g/cm3 at 20 °C

bulk density

1500 kg/m3

anion traces

chloride (Cl-): ≤0.002%
sulfate (SO42-): ≤0.005%

cation traces

Fe: ≤0.001%
heavy metals (as Pb): ≤0.001%

storage temp.

2-30°C

InChI

1S/Cs.NO3/c;2-1(3)4/q+1;-1

InChI key

NLSCHDZTHVNDCP-UHFFFAOYSA-N

Analysis Note

Assay (acidimetric after ion exchange): ≥ 99 %
Chloride (Cl): ≤ 0.002 %
Sulfate (SO₄): ≤ 0.005 %
Heavy metals (as Pb): ≤ 0.001 %
Fe (Iron): ≤ 0.001 %

Legal Information

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

Signal Word

Danger

Hazard Statements

H271 - H302 - H361f

Hazard Classifications

Acute Tox. 4 Oral - Ox. Sol. 1 - Repr. 2

Storage Class Code

5.1A - Strongly oxidizing hazardous materials

WGK

WGK 1

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Certificates of Analysis (COA)

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