1.04419

Mercury(II) chloride

for analysis EMSURE^® Reag. Ph Eur,ACS

• Synonym(s): Mercury(II) chloride, Mercury dichloride
• Empirical Formula (Hill Notation): Cl₂Hg
• CAS Number: 7487-94-7
• Molecular Weight: 271.50
• UNSPSC Code: 12352302
• EC Index Number: 231-299-8
• NACRES: NA.21

Properties

• grade: ACS reagent
• Quality Level: 300
• agency: reag. Ph. Eur.
• vapor pressure: 0.0001 hPa ( 20 °C)
• product line: EMSURE^®
• assay: ≥99.5% (complexometric); ≥99.5-100.5% dry basis (complexometric)
• form: solid
• reduction residue: ≤0.02%
• loss: ≤1% loss on drying, 24 h in vacuum
• pH: 3.2 (15 g/L in H₂O)
• bp: 302 °C/1013 hPa (sublimed)
• mp: 280.7 °C
• density: 5.44 g/cm³ at 20 °C
• bulk density: 2000 kg/m³
• cation traces: Fe: ≤0.002%; HgCl₂:, passes test
• storage temp.: 2-30°C
• InChI: 1S/2ClH.Hg/h2*1H;/q;;+2/p-2
• InChI key: LWJROJCJINYWOX-UHFFFAOYSA-L

Description

Analysis Note

Assay (complexometric): ≥ 99.5 %
Assay (complexometric; calculated on dried substance): 99.5 - 100.5 %
Identity: passes test
Appearance of solution: passes test
Solution in Ether: passes test
Acidity or alkalinity: passes test
Mercury(I)-chloride: passes test
Fe (Iron): ≤ 0.002 %
Residue after reduction: ≤ 0.02 %
Loss on drying (24 h im Vakuum): ≤ 1.0 %
Correspons to Reag. Ph Eur,ACS

Legal Information

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

Safety Information

• pictograms: GHS05,GHS06,GHS08,GHS09
• signalword: Danger
• hcodes: H300 - H314 - H341 - H361f - H372 - H410
• pcodes: P260 - P273 - P280 - P303 + P361 + P353 - P304 + P340 + P310 - P305 + P351 + P338
• Hazard Classifications: Acute Tox. 2 Oral - Aquatic Acute 1 - Aquatic Chronic 1 - Muta. 2 - Repr. 2 - Skin Corr. 1B - STOT RE 1
• Storage Class: 6.1B - Non-combustible, acute toxic Cat. 1 and 2 / very toxic hazardous materials
• wgk_germany: WGK 3
• flash_point_f: Not applicable
• flash_point_c: Not applicable