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Description
Catalogue Number	104481
Description	Mercury(II) sulfate

Physicochemical Information
Density	6.470 g/cm3
Ignition temperature	>450 °C
pH value	1 (50 g/l, H₂O, 20 °C)
Bulk density	670 kg/m3

Safety Information according to GHS
Hazard Pictogram(s)
Hazard Statement(s)	H300 + H310 + H330: Fatal if swallowed, in contact with skin or if inhaled. H373: May cause damage to organs through prolonged or repeated exposure. H410: Very toxic to aquatic life with long lasting effects.
Precautionary Statement(s)	P262: Do not get in eyes, on skin, or on clothing. P264: Wash skin thoroughly after handling. P273: Avoid release to the environment. P280: Wear protective gloves/ protective clothing. P302 + P352 + P310: IF ON SKIN: Wash with plenty of water. Immediately call a POISON CENTER/doctor. P304 + P340 + P310: IF INHALED: Remove person to fresh air and keep comfortable for breathing. Immediately call a POISON CENTER/doctor.
Signal Word	Danger
Storage class	6.1B Non-combustible, acute toxic Cat. 1 and 2 / very toxic hazardous materials
WGK	WGK 3 highly hazardous to water
Disposal	20 Mercury residues and salts. Elemental mercury must be taken up with Chemizorb® Hg (Cat. No 112576): container G.

Safety Information
Categories of danger	very toxic, dangerous for the environment

Storage and Shipping Information
Storage	Store at +2°C to +30°C.

Transport Information
Declaration (railroad and road) ADR, RID	UN 1645 , 6.1, II
Declaration (transport by air) IATA-DGR	UN 1645 , 6.1, II
Declaration (transport by sea) IMDG-Code	UN 1645 , 6.1, II, Marine Pollutant: P, Segregation Group: 7 (Heavy metals and their salts (including their organometallic compounds))11 (Mercury and mercury compounds)

Specifications
Assay (complexometric)	≥ 99.0 %
Identity	passes test
Chloride (Cl)	≤ 0.003 %
Fe (Iron)	≤ 0.005 %
Mercury (I) (as Hg)	≤ 0.1 %
Substances not reducing by formic acid (residue on ignition)	≤ 0.1 %

Merck 104481 0250 Mercury(II) Sulfate Extra Pure 250 GR.