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Key Documents

Safety Information

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:
Molecular Weight:
194.91
MDL number:
UNSPSC Code:
12352302
EC Index Number:
232-146-8
NACRES:
NA.21

Quality Level

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

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


Regulatory Listings

Regulatory Listings are mainly provided for chemical products. Only limited information can be provided here for non-chemical products. No entry means none of the components are listed. It is the user’s obligation to ensure the safe and legal use of the product.

FSL

Oxidizing solids
Nitrates
Hazardous rank I
1st oxidizing solid


Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

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