CAS 16871-90-2 MFCD00040666-Potassium Fluorosilicate 六氟硅酸钾 TAO{mole}

Potassium Fluorosilicate 六氟硅酸钾

CAS 16871-90-2 MFCD00040666

化学结构图

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

化学属性

Mol. Formula	K2SiF6
Mol. Weight	220.27
Density	2.665 g/mL at 25 °C(lit.)
Melting Point	dec.
Solubility	Slightly soluble in cold water. Hydrolyzes in hot water. Insoluble in alcohol
TSCA	Yes

别名和识别编码

Chemical Name	Potassium Fluorosilicate
PubChem Substance ID	24881834
EC Number	240-896-2
MDL Number	MFCD00040666
Synonym	Potassium silicofluoride Potassium hexafluorosilicate 六氟硅酸钾 Potassium fluorosilicate Potassium fluosilicate
CAS Number	16871-90-2
Merck Number	14,7638
Chemical Name Translation	六氟硅酸钾
Wiswesser Line Notation	KA2 SI-F6

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安全信息

GHS Symbol

WGK Germany2

Hazard statements

H331 Toxic if inhaled 吸入中毒
H311 Toxic in contact with skin 皮肤接触中毒
H301 Toxic if swallowed 吞食有毒

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

RTECSVV8400000

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。
P280 Wear protective gloves/protective clothing/eye protection/face protection. 戴防护手套/防护服/眼睛的保护物/面部保护物。
P311 Call a POISON CENTER or doctor/physician. 呼叫解毒中心或医生/医师。

Signal word Danger

Safety Statements

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）；
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；

Packing GroupIII

UN Number 2655 UN2655

Risk Statements

R23/24/25 Toxic by inhalation, in contact with skin and if swallowed 吸入，皮肤接触及吞食都有毒

Storage condition Moisture Sensitive

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           : 156 mg/kg
TOXIC EFFECTS :
   Peripheral Nerve and Sensation - flaccid paralysis without anesthesia
   (usually neuromuscular blockage)
   Behavioral - ataxia
   Behavioral - muscle contraction or spasticity
REFERENCE :
   GISAAA Gigiena i Sanitariya.  For English translation, see HYSAAV.  (V/O
   Mezhdunarodnaya Kni

TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Oral
SPECIES OBSERVED        : Rodent - guinea pig
DOSE/DURATION           : 500 mg/kg
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   28ZEAL "Pesticide Index," Frear, E.H., ed., State College, PA, College
   Science Pub., 1969  Volume(issue)/page/year: 4,327,1969

TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE

TYPE OF TEST            : LDLo - Lowest published lethal dose
ROUTE OF EXPOSURE       : Subcutaneous
SPECIES OBSERVED        : Amphibian - frog
DOSE/DURATION           : 448 mg/kg
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   CRSBAW Comptes Rendus des Seances de la Societe de Biologie et de Ses
   Filiales.  (SPPIF, B.P.22, F-41353 Vineuil, France)  V.1-    1849-
   Volume(issue)/page/year: 124,133,1937

TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Oral
SPECIES OBSERVED        : Rodent - rat
DOSE/DURATION           : 156 mg/kg
TOXIC EFFECTS :
   Peripheral Nerve and Sensation - flaccid paralysis without anesthesia
   (usually neuromuscular blockage)
   Behavioral - ataxia
   Behavioral - muscle contraction or spasticity
REFERENCE :
   GISAAA Gigiena i Sanitariya.  For English translation, see HYSAAV.  (V/O
   Mezhdunarod