Potassium tetrafluoroborate

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Names

[ CAS No. ]:
14075-53-7

[ Name ]:
Potassium tetrafluoroborate

[Synonym ]:
Borate(1-), tetrafluoro-, potassium (1:1)
potassium fluoborate
benzyl alcohol xanthate potassium salt
MFCD00011395
potassium benzylxanthate
CARBONIC ACID,DITHIO-,O-BENZYL ESTER,POTASSIUM SALT
Potassium borofluoride
Potassium tetrafluoroborate
Potassium O-benzyl dithiocarbonate
potassium fluoroborate
dithiocarbonic acid O-benzyl ester,potassium-salt
EINECS 237-928-2
Potassium O-benzyl xanthate
Dithiokohlensaeure-O-benzylester,Kalium-Salz
potassium benzyl dithiocarbonate
Xanthic acid,benzyl-,potassium salt
potassiumm benzyldithiocarbonate
Potassium Fluorborate (KBF4)

Chemical & Physical Properties

[ Density]:
2.505 g/mL at 25 °C(lit.)

[ Boiling Point ]:
960.85 (310 torr)

[ Melting Point ]:
530 °C(lit.)

[ Molecular Formula ]:
BF4K

[ Molecular Weight ]:
125.903

[ Exact Mass ]:
125.966629

[ LogP ]:
1.30000

[ Index of Refraction ]:
1.3245

[ Stability ]:
Stable. May decompose on exposure to water or moisture. Incompatible with metals.

[ Water Solubility ]:
4.4 g/L (20 ºC)

MSDS

Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
ED2800000
CHEMICAL NAME :
Borate(1-), tetrafluoro-, potassium
CAS REGISTRY NUMBER :
14075-53-7
LAST UPDATED :
199701
DATA ITEMS CITED :
11
MOLECULAR FORMULA :
B-F4.K
MOLECULAR WEIGHT :
125.91
WISWESSER LINE NOTATION :
KA B-F4

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intraperitoneal
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
240 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
14KTAK "Boron, Metallo-Boron Compounds and Boranes," Adams, R.M., ed., New York, John Wiley & Sons, Inc., 1964 Volume(issue)/page/year: -,693,1964
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intraperitoneal
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
590 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
14KTAK "Boron, Metallo-Boron Compounds and Boranes," Adams, R.M., ed., New York, John Wiley & Sons, Inc., 1964 Volume(issue)/page/year: -,693,1964
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intraperitoneal
SPECIES OBSERVED :
Rodent - rabbit
DOSE/DURATION :
380 mg/kg
REFERENCE :
14KTAK "Boron, Metallo-Boron Compounds and Boranes," Adams, R.M., ed., New York, John Wiley & Sons, Inc., 1964 Volume(issue)/page/year: -,693,1964 *** U.S. STANDARDS AND REGULATIONS *** OSHA PEL (Gen Indu):8H TWA 2.5 mg(F)/m3 CFRGBR Code of Federal Regulations. (U.S. Government Printing Office, Supt. of Documents, Washington, DC 20402) Volume(issue)/page/year: 29,1910.1000,1994 OSHA PEL (Construc):8H TWA 2.5 mg(F)/m3 CFRGBR Code of Federal Regulations. (U.S. Government Printing Office, Supt. of Documents, Washington, DC 20402) Volume(issue)/page/year: 29,1926.55,1994 OSHA PEL (Shipyard):8H TWA 2.5 mg(F)/m3 CFRGBR Code of Federal Regulations. (U.S. Government Printing Office, Supt. of Documents, Washington, DC 20402) Volume(issue)/page/year: 29,1915.1000,1993 OSHA PEL (Fed Cont):8H TWA 2.5 mg(F)/m3 CFRGBR Code of Federal Regulations. (U.S. Government Printing Office, Supt. of Documents, Washington, DC 20402) Volume(issue)/page/year: 41,50-204.50,1994 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH RECOMMENDED EXPOSURE LEVEL (REL) : NIOSH REL TO FLUORIDES, INORGANIC-air:10H TWA 2.5 mg(F)/m3 REFERENCE : NIOSH* National Institute for Occupational Safety and Health, U.S. Dept. of Health, Education, and Welfare, Reports and Memoranda. Volume(issue)/page/year: DHHS #92-100,1992 NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOHS - National Occupational Hazard Survey (1974) NOHS Hazard Code - 60420 No. of Facilities: 1131 (estimated) No. of Industries: 38 No. of Occupations: 30 No. of Employees: 8409 (estimated) NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - 60420 No. of Facilities: 2914 (estimated) No. of Industries: 49 No. of Occupations: 43 No. of Employees: 56183 (estimated) No. of Female Employees: 10606 (estimated)

Safety Information

[ Personal Protective Equipment ]:
Eyeshields;Gloves;type N95 (US);type P1 (EN143) respirator filter

[ Hazard Codes ]:
C:Corrosive

[ Risk Phrases ]:
R34

[ Safety Phrases ]:
S37/39-S26-S45-S36/37/39

[ RIDADR ]:
3260

[ WGK Germany ]:
1

[ RTECS ]:
ED2800000

[ Packaging Group ]:
I; II; III

[ HS Code ]:
2826909090

Synthetic Route

Precursor & DownStream

Precursor

  • Triphenylmethylium tetrafluoroborate
  • potassium (perfluorohexyl)trifluoroborate
  • 2-Methylbenzenediazonium tetrafluoroborate
  • Potassium thiocyanate
  • Boric acid
  • 4-Methoxybenzenediazonium tetrafluoroborate
  • Benzenediazonium tetrafluoroborate
  • 4-Nitrophenyldiazonium tetrafluoroborate
  • 4-methylbenzenediazonium tetrafluoroborate

DownStream

  • Potassium tetraphenylborate
  • Tetrabutylammonium tetrafluoroborate
  • bf3
  • Boron trichloride
  • potassium tetrafluoroaluminate
  • potassium fluorosulfate
  • Boron tribromide

Customs

[ HS Code ]: 2826909090

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Related Compounds

  • potassium tetrafluoroborate
  • Potassium tetrafluoroborate
  • Potassium perfluorooctanoate
  • potassium methyldithiocarbamate
  • potassium O,O-dibutyl dithiophosphate
  • Potassium (3-cyanomethylphenyl)trifluoroborate