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
Quality Level
product line
ReagentPlus®
assay
≥99.5%
form
powder
reaction suitability
core: potassium
anion traces
chloride (Cl-): ≤50 mg/kg, sulfate (SO42-): ≤50 mg/kg
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
SMILES string
O.O.O.O.[K+].[K+].[O-]B([O-])OB1OB(OB=O)O1
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
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。
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。
Legal Information
ReagentPlus is a registered trademark of Merck KGaA, Darmstadt, Germany
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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
Thermal decomposition of potassium tetraborate tetrahydrate to anhydrous potassium tetraborate in a fluidized bed.
Sahin O, et al.
Thermochimica Acta, 440(1), 7-12 (2006)
The crystal structure of potassium tetraborate tetrahydrate.
Marezio M, et al.
Acta Crystallographica, 16(10), 975-980 (1963)
Zhaolai Dai et al.
Amino acids, 46(6), 1557-1564 (2014-03-19)
Polyamines (putrescine, spermine and spermidine) play a crucial role in the regulation of cell growth, differentiation, death and function. Accurate measurement of these substances is essential for studying their metabolism in cells. This protocol describes detailed procedures for sample preparation
全球贸易项目编号
| 货号 | GTIN |
|---|---|
| P5754-2.5KG | 04061832975436 |
| P5754-500G | 04061834392361 |