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1.04480

Supelco

Mercury(II) sulfate

for analysis EMSURE® ACS

Synonym(s):

Mercury(II) sulfate

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About This Item

Empirical Formula (Hill Notation):
HgO4S
CAS Number:
7783-35-9
Molecular Weight:
296.65
MDL number:
MFCD00011047
UNSPSC Code:
12352302
EC Index Number:
231-992-5
NACRES:
NA.21

grade

ACS reagent

Quality Level

300

product line

EMSURE®

Assay

≥99.0% (complexometric)

form

solid

autoignition temp.

>450 °C

reduction residue

≤0.02%

pH

1 (20 °C, 50 g/L in H2O)

density

6.470 g/cm3 at 20 °C

bulk density

670 kg/m3

anion traces

chloride (Cl-): ≤0.003%
nitrate (NO3-): ≤0.005%

cation traces

Fe: ≤0.005%
Hg+: ≤0.15%

storage temp.

2-30°C

InChI

1S/Hg.H2O4S/c;1-5(2,3)4/h;(H2,1,2,3,4)/q+2;/p-2

InChI key

DOBUSJIVSSJEDA-UHFFFAOYSA-L

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Analysis Note

Assay (complexometric): ≥ 98.0 %
Chloride (Cl): ≤ 0.003 %
Nitrate (NO₃): ≤ 0.005 %
Fe (Iron): ≤ 0.005 %
Mercury (I) (as Hg): ≤ 0.15 %
Residue after reduction: ≤ 0.02 %
Corresponds to ACS

Legal Information

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

Signal Word

Danger

Hazard Classifications

Acute Tox. 1 Dermal - Acute Tox. 2 Inhalation - Acute Tox. 2 Oral - Aquatic Acute 1 - Aquatic Chronic 1 - STOT RE 2

Target Organs

Kidney

Storage Class Code

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

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.

EU REACH Annex XVII (Restriction List)

CAS No.

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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