13472-45-2|Sodium tungstateProducts Supply - Chemical intermediates Network

Sodium tungstate cas no:13472-45-2

Synonyms: Tungstate(WO42-), disodium, (T-4)- (9CI);Tungstic acid (H2WO4), disodium salt (8CI);Disodium tetraoxatungstate(2-);Disodium tetraoxotungstate(2-);Disodiumtungstate;Disodium tungstate (Na2WO4);Sodium tungstate(Na2(WO4));Sodium tungstate(VI) (Na2WO4);Sodium tungsten oxide (Na2WO4);

Identification

NameSodium tungstate
CAS13472-45-2
SynonymsTungstate(WO42-), disodium, (T-4)- (9CI);Tungstic acid (H2WO4), disodium salt (8CI);Disodium tetraoxatungstate(2-);Disodium tetraoxotungstate(2-);Disodiumtungstate;Disodium tungstate (Na2WO4);Sodium tungstate(Na2(WO4));Sodium tungstate(VI) (Na2WO4);Sodium tungsten oxide (Na2WO4);
EINECS(EC#)236-743-4
Molecular FormulaNa₂O₄W
Molecular Weight293.82714

Chemical Properties

AppearanceWhite flaky crystal or crystalline powder

Globally Harmonized System of Classification adn Labelling of Chemicals(GHS)

Hazardclass6.1(b)

Safety Data

Hazard Xn: Harmful;
Safety

Hazard Codes: Xi
Risk Statements: 36/38
36/38: Sodium tungstate (13472-45-2) is irritating to eyes and skin
Safety Statements: 6-26-36
6: Keep under ... (inert gas to be specified by the manufacturer)
26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice
36: Wear suitable protective clothing
RIDADR: UN 3089 4.1/PG 2
WGK Germany: 3
RTECS: YO7175000
HazardClass : 6.1(b)
PackingGroup: III

Toxicity

Organism	Test Type	Route	Reported Dose (Normalized Dose)	Effect	Source
cat	LD50	intravenous	139mg/kg (139mg/kg)	VASCULAR: BP LOWERING NOT CHARACTERIZED IN AUTONOMIC SECTION LUNGS, THORAX, OR RESPIRATION: RESPIRATORY DEPRESSION	Agressologie. Revue Internationale de Physio-Biologie et de Pharmacologie Appliquees aux Effets de l'Agression. Vol. 8, Pg. 51, 1967.
dog	LDLo	subcutaneous	140mg/kg (140mg/kg)		Environmental Quality and Safety, Supplement. Vol. 1, Pg. 1, 1975.
guinea pig	LD50	oral	1152mg/kg (1152mg/kg)	BEHAVIORAL: EXCITEMENT BEHAVIORAL: MUSCLE WEAKNESS	Gigiena i Sanitariya. For English translation, see HYSAAV. Vol. 31(8), Pg. 10, 1966.
guinea pig	LDLo	subcutaneous	810mg/kg (810mg/kg)		Environmental Quality and Safety, Supplement. Vol. 1, Pg. 1, 1975.
mouse	LD50	oral	240mg/kg (240mg/kg)	AUTONOMIC NERVOUS SYSTEM: OTHER (DIRECT) PARASYMPATHOMIMETIC BEHAVIORAL: EXCITEMENT BEHAVIORAL: MUSCLE WEAKNESS	Gigiena i Sanitariya. For English translation, see HYSAAV. Vol. 31(8), Pg. 10, 1966.
rabbit	LD50	intramuscular	105mg/kg (105mg/kg)	BEHAVIORAL: CONVULSIONS OR EFFECT ON SEIZURE THRESHOLD BEHAVIORAL: FOOD INTAKE (ANIMAL) GASTROINTESTINAL: "HYPERMOTILITY, DIARRHEA"	Journal of Industrial Hygiene and Toxicology. Vol. 31, Pg. 301, 1949.
rabbit	LD50	oral	875mg/kg (875mg/kg)	BEHAVIORAL: EXCITEMENT BEHAVIORAL: MUSCLE WEAKNESS	Gigiena i Sanitariya. For English translation, see HYSAAV. Vol. 31(8), Pg. 10, 1966.
rabbit	LDLo	subcutaneous	78mg/kg (78mg/kg)		Environmental Quality and Safety, Supplement. Vol. 1, Pg. 1, 1975.
rat	LD50	oral	1190mg/kg (1190mg/kg)	BEHAVIORAL: EXCITEMENT BEHAVIORAL: MUSCLE WEAKNESS	Gigiena i Sanitariya. For English translation, see HYSAAV. Vol. 31(8), Pg. 10, 1966.
rat	LD50	subcutaneous	240mg/kg (240mg/kg)		Environmental Quality and Safety, Supplement. Vol. 1, Pg. 1, 1975.

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Sodium tungstate cas no:13472-45-2

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