P5754
四硼酸钾 四水合物
ReagentPlus®, ≥99.5%
别名:
硼酸钾
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关于此项目
线性分子式:
K2B4O7 · 4H2O
化学文摘社编号:
分子量:
305.50
NACRES:
NA.23
PubChem Substance ID:
UNSPSC Code:
12352302
EC Number:
215-575-5
MDL number:
Assay:
≥99.5%
Form:
powder
产品名称
四硼酸钾 四水合物, ReagentPlus®, ≥99.5%
InChI
1S/B4O7.2K.4H2O/c5-1-8-3-10-4(11-3)9-2(6)7;;;;;;/h;;;4*1H2/q-2;2*+1;;;;
InChI key
FZICZLCGJZRAHS-UHFFFAOYSA-N
SMILES string
O.O.O.O.[K+].[K+].[O-]B([O-])OB1OB(OB=O)O1
product line
ReagentPlus®
assay
≥99.5%
form
powder
reaction suitability
core: potassium
Quality Level
cation traces
Ca: ≤50 mg/kg
Cd: ≤50 mg/kg
Co: ≤50 mg/kg
Cu: ≤50 mg/kg
Fe: ≤50 mg/kg
Na: ≤5000 mg/kg
Ni: ≤50 mg/kg
Pb: ≤50 mg/kg
Zn: ≤50 mg/kg
anion traces
chloride (Cl-): ≤50 mg/kg
sulfate (SO42-): ≤50 mg/kg
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Application
四硼酸钾四水合物可用作：
- 电化学水分解反应的电解质。K2B4O7 · 4H2O的加入增强了催化剂的析氧活性。
- 合成具有分级孔的碳泡沫，用于超级电容器。K2B4O7 · 4H2O有助于调节碳泡沫的孔结构。
- 制备用于去除油气管中黄铁矿（FeS2）垢的绿色配方。
General description
四硼酸钾四水合物（K2B4O7· 4H2O）是一种白色结晶盐，具有良好的缓冲性能。广泛应用于电化学水分解、消毒剂、石油天然气工业领域。
Legal Information
ReagentPlus is a registered trademark of Merck KGaA, Darmstadt, Germany
signalword
Warning
hcodes
Hazard Classifications
Repr. 2
存储类别
11 - Combustible Solids
wgk
WGK 3
flash_point_f
Not applicable
flash_point_c
Not applicable
ppe
dust mask type N95 (US), Eyeshields, Gloves
Development of a New Borax-Based Formulation for the Removal of Pyrite Scales
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Enhancement Effect of Borate Doping on the Oxygen Evolution Activity of ?-Nickel Hydroxide
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ACS Applied Nano Materials, 1, 751-758 (2018)
In situ fabrication of nanostructured Au?Bi as high-efficient electrocatalyst for water splitting
Qiang Zhao, et al.
International Journal of Hydrogen Energy, 44, 14938-14944 (2019)
The crystal structure of potassium tetraborate tetrahydrate.
Marezio M, et al.
Acta Crystallographica, 16(10), 975-980 (1963)
Thermal decomposition of potassium tetraborate tetrahydrate to anhydrous potassium tetraborate in a fluidized bed.
Sahin O, et al.
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