Sulfuric acid,dimercury(1+) salt (8CI,9CI) cas no:7783-36-0

NameSulfuric acid,dimercury(1+) salt (8CI,9CI)
CAS7783-36-0
SynonymsMercurysulfate (Hg2SO4) (6CI,7CI); Dimercury sulfate; Mercurous sulfate
EINECS(EC#)231-993-0
Molecular FormulaH2O4 S . 2 Hg
Molecular Weight296.65

Hazardclass6.1(a)

Hazard Highly toxic. TLV: TWA 0.1 mg(Hg)/m3.
Risk 26/27/28-33-50/53
Safety

A poison by ingestion and intraperitoneal routes. Moderately toxic by skin contact. When heated to decomposition it emits very toxic fumes of Hg and SO_x. See also MERCURY COMPOUNDS, INORGANIC; MERCURY COMPOUNDS, ORGANIC.
Safety Information of Mercurous sulfate (CAS NO.7783-36-0):
Hazard Codes: T+,N
Risk Statements: 26/27/28-33-50/53 
26:  Very Toxic by inhalation 
27:  Very Toxic in contact with skin 
28:  Very Toxic if swallowed 
33:  Danger of cumulative effects
50:  Very Toxic to aquatic organisms
53:  May cause long-term adverse effects in the aquatic environment
Safety Statements: 13-28-45-60-61
13:  Keep away from food, drink and animal feeding stuffs
28:  After contact with skin, wash immediately with plenty of ... (to be specified by the manufacturer)
45:  In case of accident or if you feel unwell, seek medical advice immediately (show label where possible)
60:  This material and/or its container must be disposed of as hazardous waste 
61:  Avoid release to the environment. Refer to special instructions safety data sheet 

Organism	Test Type	Route	Reported Dose (Normalized Dose)	Effect	Source
mouse	LD50	intraperitoneal	11500ug/kg (11.5mg/kg)		Gigiena Truda i Professional'nye Zabolevaniya. Labor Hygiene and Occupational Diseases. Vol. 25(7), Pg. 27, 1981.
mouse	LD50	intravenous	5600mg/kg (5600mg/kg)		U.S. Army Armament Research & Development Command, Chemical Systems Laboratory, NIOSH Exchange Chemicals. Vol. NX#04883,
mouse	LD50	oral	152mg/kg (152mg/kg)		Gigiena Truda i Professional'nye Zabolevaniya. Labor Hygiene and Occupational Diseases. Vol. 25(7), Pg. 27, 1981.
rat	LD50	oral	205mg/kg (205mg/kg)		Gigiena Truda i Professional'nye Zabolevaniya. Labor Hygiene and Occupational Diseases. Vol. 25(7), Pg. 27, 1981.
rat	LD50	skin	1175mg/kg (1175mg/kg)		Gigiena Truda i Professional'nye Zabolevaniya. Labor Hygiene and Occupational Diseases. Vol. 25(7), Pg. 27, 1981.