Thiosulfuric acid (H2S2O3), magnesium salt (1:1), hexahydrate (9CI) cas no:13446-30-5

NameThiosulfuric acid (H2S2O3), magnesium salt (1:1), hexahydrate (9CI)
CAS13446-30-5
SynonymsMagnesiumthiosulfate, hexahydrate(7CI); Thiosulfuric acid, magnesium salt, hexahydrate (8CI); Magnesium thiosulfate(MgS2O3) hexahydrate
EINECS(EC#)233-340-5
Molecular FormulaH2O3 S2 . 6 H2 O . Mg
Molecular Weight244.55

Hazard Xi: Irritant;
Risk R36/37/38
Safety

Hazard Codes of Magnesium thiosulfate hexahydrate (CAS NO.13446-30-5): Xi 
Risk Statements: 36/37/38
R36/37/38: Irritating to eyes, respiratory system and skin.
Safety Statements: 26-36 
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S36: Wear suitable protective clothing.
WGK Germany: 3
RTECS: OM4610000
Poison by intravenous route. Moderately toxic by subcutaneous route. When heated to decomposition it emits toxic fumes of SO_x. See also MAGNESIUM THIOSULFATE.

Organism	Test Type	Route	Reported Dose (Normalized Dose)	Effect	Source
mouse	LD50	intraperitoneal	35mg/kg (35mg/kg)		Chimica Therapeutica. Vol. 6, Pg. 126, 1971.
mouse	LD50	intravenous	400mg/kg (400mg/kg)		Arzneimittel-Forschung. Drug Research. Vol. 5, Pg. 141, 1955.
mouse	LD50	subcutaneous	850mg/kg (850mg/kg)		Arzneimittel-Forschung. Drug Research. Vol. 5, Pg. 141, 1955.