1.01719

Cloruro de bario dihidratado

for analysis EMSURE^® ACS,ISO,Reag. Ph Eur

• Sinónimos: Cloruro de bario dihidratado
• Fórmula empírica (notación de Hill): BaCl₂ · 2H₂O
• Número de CAS: 10326-27-9
• Peso molecular: 244.26
• MDL number: MFCD00149154
• UNSPSC Code: 12352302
• EC Index Number: 233-788-1
• NACRES: NA.21

Propiedades

• grade: ACS reagent
• Quality Level: 300
• agency: reag. ISO; reag. Ph. Eur.
• product line: EMSURE^®
• assay: ≥99.0% (complexometric)
• form: solid
• potency: 118 mg/kg LD₅₀, oral (Rat)
• impurities: ≤0.005% Insoluble matter; ≤0.005% Oxidizing Substances (as NO₃)
• loss: 14.0-16.0% loss on drying, 150 °C
• pH: 5.2-8.0 (25 °C, 50 g/L in H₂O)
• density: 3.86 g/cm³ at 20 °C
• bulk density: 1200‑1400 kg/m³
• cation traces: Ca: ≤0.005%; Fe: ≤0.0001%; K: ≤0.0025%; N: ≤0.002%; Na: ≤0.005%; Pb: ≤0.001%; Sr: ≤0.05%; heavy metals: ≤0.0005%
• storage temp.: 2-30°C
• InChI: 1S/Ba.2ClH.2H2O/h;2*1H;2*1H2/q+2;;;;/p-2
• InChI key: PWHCIQQGOQTFAE-UHFFFAOYSA-L

Descripción

Analysis Note

Valoración (complexométrico): ≥ 99,0 %
Materia insoluble: ≤ 0,005 %
Valor de pH (5 %; agua, 25 °C): 5,2- 8,0
Nitrógeno total (N): ≤ 0,002 %
Metales pesados (ACS): ≤ 0,0005 %
Sustancias oxidantes (como NO₃): ≤ 0,005 %
Ca (Calcio): ≤ 0,005 %
Fe (Hierro): ≤ 0,0001 %
K (Potasio): ≤ 0,0025 %
Na (Sodio): ≤ 0,005 %
Pb (Plomo): ≤ 0,001 %
Sr (estroncio): ≤ 0,05 %
Pérdida por desecación (150 °C): 14,0 - 16,0 %
Se ajusta a ACS,ISO,React. Ph Eur

Legal Information

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

Información de seguridad

• pictograms: GHS06
• signalword: Danger
• hcodes: H301 - H319 - H332
• pcodes: P261 - P264 - P271 - P301 + P310 - P304 + P340 + P312 - P305 + P351 + P338
• Hazard Classifications: Acute Tox. 3 Oral - Acute Tox. 4 Inhalation - Eye Irrit. 2
• Storage Class: 6.1D - Non-combustible, acute toxic Cat.3 / toxic hazardous materials or hazardous materials causing chronic effects
• wgk_germany: WGK 1
• flash_point_f: Not applicable
• flash_point_c: Not applicable