1.02856

Cesium nitrate 99+

for analysis 99+ EMSURE^®

• Synonym(s): Cesium nitrate 99+, Caesium
• 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

Properties

• 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 (SO₄^2-): ≤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

Description

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

Safety Information

• Pictograms: GHS03,GHS07,GHS08
• Signal Word: Danger
• Hazard Statements: H271 - H302 - H361f
• Precautionary Statements: P202 - P210 - P220 - P264 - P301 + P312 - P308 + P313
• 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