CAS 16924-00-8 MFCD00042369-Potassium Heptafluorotantalate 氟钽酸钾 TAO{mole}

Potassium Heptafluorotantalate 氟钽酸钾

CAS 16924-00-8 MFCD00042369

化学结构图

SMILES: [K+].[K+].F[Ta-2](F)(F)(F)(F)(F)F

化学属性

Mol. Formula	K2TaF7
Mol. Weight	392.13
Density	4.56 g/mL at 25 °C(lit.)
Solubility	Decomposes in water. Slightly soluble in HF
TSCA	Yes

别名和识别编码

Chemical Name	Potassium Heptafluorotantalate
MDL Number	MFCD00042369
CAS Number	16924-00-8
Synonym	Tantalum potassium fluoride Potassium tantalum fluoride 七氟钽(V)酸钾 Potassium fluotantalate Dipotassium heptafluorotantalate
EC Number	240-986-1
PubChem Substance ID	24860406
Wiswesser Line Notation	KA2 TA-F7
Chemical Name Translation	氟钽酸钾
LabNetwork Molecule ID	LN01309362
InChIKey	DPXAUKPQZOAHGF-UHFFFAOYSA-G

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安全信息

Safety Statements

S60 This material and its container must be disposed of as hazardous waste 该物质及其容器必须作为危险废物处置；
S26 In case of contact with eyes, rinse immediately with plenty of water and seek medical advice 眼睛接触后，立即用大量水冲洗并征求医生意见；
S45 In case of accident or if you feel unwell seek medical advice immediately (show the label where possible) 发生事故时或感觉不适时，立即求医（可能时出示标签）；
S20 When using do not eat or drink 使用时，不得进食，饮水；
S36/37 Wear suitable protective clothing and gloves 穿戴适当的防护服和手套；

Packing GroupIII

UN Number UN3288

Risk Statements

R25 Toxic if swallowed 吞咽有毒
R36/37/38 Irritating to eyes, respiratory system and skin 对眼睛、呼吸系统和皮肤有刺激性
R23/25 Toxic by inhalation and if swallowed 吸入及吞食都有毒

WGK Germany1

Precautionary statements

P301+P310
P261 Avoid breathing dust/fume/gas/mist/vapours/spray. 避免吸入粉尘/烟/气体/烟雾/蒸汽/喷雾。
P311 Call a POISON CENTER or doctor/physician. 呼叫解毒中心或医生/医师。

Signal word Danger

Hazard statements

H331 Toxic if inhaled 吸入中毒
H301 Toxic if swallowed 吞食有毒

RTECSTT1225000

GHS Symbol

Personal Protective Equipment Eyeshields, Faceshields, Gloves, type P2 (EN 143) respirator cartridges

Hazard Codes T

Warnings 危化品目录(2015) 危险化学品

TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Oral
SPECIES OBSERVED        : Rodent - rat
DOSE/DURATION           : 2500 mg/kg
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   AIHOAX Archives of Industrial Hygiene and Occupational Medicine.  (Chicago,
   IL)  V.1-2(3), 1950.  For publisher information, see AEHLAU.
   Volume(issue)/page/year: 1,637,1950

TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Oral
SPECIES OBSERVED        : Rodent - mouse
DOSE/DURATION           : 110 mg/kg
TOXIC EFFECTS :
   Behavioral - convulsions or effect on seizure threshold
   Behavioral - muscle weakness
   Behavioral - muscle contraction or spasticity
REFERENCE :
   20PKA3 "Novye Dannye Po Toksikologii Redkikh Metalov Ikh Soedinenii," New
   Data on the Toxicology of Rare Metals and Their Compounds, Izrael'son, Z.I.,
   ed., Moscow, Izdatel'stvo "Meditsina," 1967  Volume(issue)/page/year:
   -,115,1967

TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Intraperitoneal
SPECIES OBSERVED        : Rodent - rat
DOSE/DURATION           : 375 mg/kg
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   AIHOAX Archives of Industrial Hygiene and Occupational Medicine.  (Chicago,
   IL)  V.1-2(3), 1950.  For publisher information, see AEHLAU.
   Volume(issue)/page/year: 1,637,1950