757551
氢氧化钾
≥99.95% trace metals basis
别名:
苛性钾
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关于此项目
线性分子式:
KOH
化学文摘社编号:
分子量:
56.11
NACRES:
NA.23
PubChem Substance ID:
UNSPSC Code:
12352302
EC Number:
215-181-3
MDL number:
Assay:
≥99.95% trace metals basis
Grade:
anhydrous
Form:
crystals or chunks
powder and chunks
powder or crystals
powder and chunks
powder or crystals
Solubility:
H2O: soluble 1120 g/L
产品名称
氢氧化钾, ≥99.95% trace metals basis
InChI
1S/K.H2O/h;1H2/q+1;/p-1
InChI key
KWYUFKZDYYNOTN-UHFFFAOYSA-M
SMILES string
[OH-].[K+]
grade
anhydrous
vapor pressure
1 mmHg ( 719 °C)
assay
≥99.95% trace metals basis
form
crystals or chunks
powder and chunks
powder or crystals
reaction suitability
core: potassium
impurities
≤500.0 ppm Trace Metal Analysis
mp
361 °C (lit.)
solubility
H2O: soluble 1120 g/L
anion traces
(Boron (B)≤ 0.1 ppm)
cation traces
Ag: ≤0.1 ppm
Al: ≤0.4 ppm
Ba: ≤1.0 ppm
Ca: ≤1.9 ppm
Cr: ≤0.3 ppm
Cu: ≤0.5 ppm
Fe: ≤0.7 ppm
Mg: ≤0.4 ppm
Quality Level
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Application
- 利用废弃食用油生产生物柴油：描述氢氧化钾在生物柴油生产中的使用，强调其在催化废食用油酯交换反应方面的有效性（K Komaladevi, R Pandithurai, 2023）。
- 染料吸附的化学活化：在活化过程中利用氢氧化钾提高大麻基活性炭的吸附能力，对环境清理和管理至关重要（Y Toptaş, B Yavuz, A Aksoğan Korkmaz, et al., 2024）。
- Raphia纤维的表面改性：强调使用氢氧化钾对Raphia纤维进行化学改性，以改善其机械性能和吸水性，与纺织和材料工程相关（I Omemereyore, OT Uzoma, et al., 2024）。
- 高性能的超级电容器：讨论氢氧化钾在提高电极电荷存储性能方面的作用，对于开发先进的储能系统至关重要（Y Pei, Z Ren, X Wu, et al., 2024）。
General description
氢氧化钾(KOH)又称苛性钾。它属于强碱或固体碱化合物，在工业上有多种用途。可用于生产肥皂、清洁剂和去污剂。
signalword
Danger
hcodes
Hazard Classifications
Acute Tox. 4 Oral - Eye Dam. 1 - Met. Corr. 1 - Skin Corr. 1A
存储类别
8A - Combustible corrosive hazardous materials
wgk
WGK 1
flash_point_f
Not applicable
flash_point_c
Not applicable
法规信息
危险化学品
此项目有
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