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1.04419

Mercury(II) chloride

for analysis EMSURE® Reag. Ph Eur,ACS

Synonym(s):

Mercury(II) chloride, Mercury dichloride

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About This Item

Linear Formula:
HgCl2
CAS Number:
7487-94-7
Molecular Weight:
271.50
MDL number:
MFCD00011041
UNSPSC Code:
12352302
EC Index Number:
231-299-8
NACRES:
NA.21
Assay:
≥99.5% (complexometric), ≥99.5-100.5% dry basis (complexometric)
Grade:
ACS reagent
Form:
solid
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grade

ACS reagent

Quality Segment

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

SMILES string

[Hg+2].[Cl-].[Cl-]

InChI

1S/2ClH.Hg/h2*1H;/q;;+2/p-2

InChI key

LWJROJCJINYWOX-UHFFFAOYSA-L

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

Disclaimer

For U.S. Customers: Contains mercury; Do not place in trash - dispose according to local, state, or federal laws.

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Signal Word

Danger

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

WGK 3

Flash Point (°F)

Not applicable

Flash Point (°C)

Not applicable

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