1.04480

Mercury(II) sulfate

for analysis EMSURE^® ACS

• Synonym(s): Mercury(II) sulfate
• 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

Properties

• 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

Description

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

Safety Information

• Pictograms: GHS06,GHS08,GHS09
• Signal Word: Danger
• Hazard Statements: H300 + H310 + H330 - H373 - H410
• Precautionary Statements: P262 - P264 - P273 - P280 - P302 + P352 + P310 - P304 + P340 + P310
• 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