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Tantalate(2-),heptafluoro-, potassium (1:2) cas no:16924-00-8

Synonyms: Potassiumfluotantalate(V) (F7K2Ta) (6CI);Potassium heptafluorotantalate(V) (7CI);Tantalate(2-), heptafluoro-, dipotassium (8CI,9CI);Dipotassiumheptafluorotantalate;NSC 154396;Potassium fluorotantalate;Potassiumfluorotantalate (F7K2Ta);Potassium heptafluorotantalate;Potassium tantalumfluoride (F7K2Ta);potassium heptafluorotantalate;

Identification
NameTantalate(2-),heptafluoro-, potassium (1:2)
CAS16924-00-8
SynonymsPotassiumfluotantalate(V) (F7K2Ta) (6CI);Potassium heptafluorotantalate(V) (7CI);Tantalate(2-), heptafluoro-, dipotassium (8CI,9CI);Dipotassiumheptafluorotantalate;NSC 154396;Potassium fluorotantalate;Potassiumfluorotantalate (F7K2Ta);Potassium heptafluorotantalate;Potassium tantalumfluoride (F7K2Ta);potassium heptafluorotantalate;
EINECS(EC#)240-986-1
Molecular FormulaF7K2Ta
Molecular Weight392.13
Globally Harmonized System of Classification adn Labelling of Chemicals(GHS)
Hazardclass6.1
Safety Data

Hazard Toxic by inhalation. TLV: 2.5 mg(F)/m3.
Risk R23/25
Safety

Poison by ingestion and intraperitoneal routes. When heated to decomposition it emits toxic fumes of F and K2O.
Hazard Codes ToxicT,IrritantXi
Risk Statements 23/25
R23/25:Toxic by inhalation and if swallowed.
Safety Statements 45
S45:In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.)
RIDADR UN 3288 6.1/PG 3
WGK Germany 1
RTECS TT1225000
Hazard Note Irritant
HazardClass 6.1
PackingGroup III


Toxicity
1.    

orl-rat LD50:2500 mg/kg

    AIHOAX    Archives of Industrial Hygiene and Occupational Medicine. 1 (1950),637.
2.    

ipr-rat LD50:375 mg/kg

    AIHOAX    Archives of Industrial Hygiene and Occupational Medicine. 1 (1950),637.
3.    

orl-mus LD50:110 mg/kg

    20PKA3    Novye Dannye Po Toksikologii Redkikh Metalov Ikh Soedinenii

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Sudharsan Laboratories Limited.
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Wuhan Golden Wing Industry & Trade Co.,Ltd.
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Andexin industrial Co.,Limited
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Hangzhou Dayangchem Co., Ltd.
Tel:86-571-88938639
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