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重要文件

01544

Sigma-Aldrich

四氟硼酸

49.5-50.5%

同義詞:

氟硼酸

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About This Item

線性公式:
HBF4
CAS號碼:
分子量::
87.81
MDL號碼:
分類程式碼代碼:
12352106
PubChem物質ID:
NACRES:
NA.21
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形狀

liquid

濃度

49.5-50.5%

雜質

≤0.005% heavy metals (as Pb)
≤0.02% hexafluorosilic acid (H2SiF6)
1-2% free boric acid

pH值

1 (20 °C, 8.7 g/L)

密度

1.38 g/mL at 20 °C (lit.)

負離子痕跡

chloride (Cl-): ≤50 mg/kg
sulfate (SO42-): ≤200 mg/kg

正離子痕跡

Cu: ≤5 mg/kg
Fe: ≤50 mg/kg
Ni: ≤5 mg/kg
Zn: ≤5 mg/kg

SMILES 字串

F.FB(F)F

InChI

1S/BF3.FH/c2-1(3)4;/h;1H

InChI 密鑰

LEMQFBIYMVUIIG-UHFFFAOYSA-N

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象形圖

Corrosion

訊號詞

Danger

危險聲明

危險分類

Eye Dam. 1 - Skin Corr. 1B

儲存類別代碼

8A - Combustible corrosive hazardous materials

水污染物質分類(WGK)

WGK 1

閃點(°F)

Not applicable

閃點(°C)

Not applicable


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分析證明 (COA)

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Dong-Su Kim et al.
Organic letters, 12(5), 1092-1095 (2010-02-13)
A novel series of alkyne-containing potassium organotrifluoroborates were prepared in good yields from the corresponding haloaryltrifluoroborates and various alkynes via Sonogashira coupling reaction. Also, the Suzuki-Miyaura cross-coupling reaction of alkynylaryltrifluoroborates with aryl and alkenyl bromides was achieved in the presence
Gary A Molander et al.
Organic letters, 12(21), 4876-4879 (2010-10-01)
Amidomethyltrifluoroborates were successfully synthesized in a one-pot fashion and used in cross-coupling reactions with a wide variety of aryl and heteroaryl chlorides.
X B Zhang et al.
The Analyst, 125(12), 2285-2288 (2001-02-24)
Several mu-oxo-bismetalloporphyrin complexes were synthesized for preparing fluoroborate sensors. The electrode based on mu-oxo-bis[tetra(p-chlorophenyl)porphinatomanganese(III)] with an optimized membrane composition shows a potentiometric response towards fluoroborate ion over the concentration range from 4.3 x 10(-7) to 1.0 x 10(-1) mol l-1
M P Dariel et al.
Dental materials : official publication of the Academy of Dental Materials, 11(3), 208-217 (1995-05-01)
The purpose of this study was to develop a new technology for preparing mercury-free metallic dental restorative materials. The novel approach relies on the cold welding of surface treated silver particles. At ambient temperature, intermetallic compound formation takes place spontaneously
Hao Zhang et al.
Nature, 542(7641), 328-331 (2017-02-17)
A colloidal solution is a homogeneous dispersion of particles or droplets of one phase (solute) in a second, typically liquid, phase (solvent). Colloids are ubiquitous in biological, chemical and technological processes, homogenizing highly dissimilar constituents. To stabilize a colloidal system

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