POLYVINYL SULFATE POTASSIUM SALT cas no:26837-42-3

NamePOLYVINYL SULFATE POTASSIUM SALT
CAS26837-42-3
Synonymssulfuricacid,monoethenylester,homopolymer,potassiumsalt;sulfuricacid,monovinylester,polymers,potassiumsalt;PVSK;POLYVINYL SULFATE POTASSIUM SALT;POLYVINYLSULFATE POTASSIUM SALT POLYMER;POLYVINYLSULFURIC ACID POTASSIUM SALT;POTASSIUM POLY(VINYLSULFATE);VINYL SULFATE, POTASSIUM SALT
Molecular Formula(C₂H₄O₄S)_x.xK
Molecular Weight162.20612

storage temp0-6°C

Hazard Xi: Irritant;
Risk 36/37/38
Safety

Poison by intraperitoneal and subcutaneous routes. When heated to decomposition it emits toxic fumes of SO_x and K₂O. 
Hazard Codes:
Xi
Risk Statements:
R36/37/38:Irritating to eyes, respiratory system and skin.
Safety Statements:
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

Organism	Test Type	Route	Reported Dose (Normalized Dose)	Effect	Source
mouse	LD50	intraperitoneal	225mg/kg (225mg/kg)	liver: other changes	Comptes Rendus des Seances de la Societe de Biologie et de Ses Filiales. Vol. 166, Pg. 121, 1972.
mouse	LD50	subcutaneous	78mg/kg (78mg/kg)	peripheral nerve and sensation: spastic paralysis with or without sensory change behavioral: somnolence (general depressed activity) lungs, thorax, or respiration: dyspnea	Osaka Shiritsu Daigaku Igaku Zasshi. Journal of the Osaka City Medical Center. Vol. 5, Pg. 128, 1956.