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Merck
CN

P5958

氢氧化钾

BioXtra, ≥85% KOH 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
PubChem Substance ID:
eCl@ss:
38100303
UNSPSC Code:
12352106
NACRES:
NA.21
EC Number:
215-181-3
MDL number:
Assay:
≥85% KOH basis
Form:
pellets
Solubility:
H2O: 1 M, clear, colorless
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vapor pressure

1 mmHg ( 719 °C)

product line

BioXtra

assay

≥85% KOH basis

form

pellets

impurities

≤0.0005% Phosphorus (P), ≤0.1% Insoluble matter, ≤2.0% K2CO3

pH

~13.5 (25 °C, 5.6 g/L)

mp

361 °C (lit.)

solubility

H2O: 1 M, clear, colorless

anion traces

chloride (Cl-): ≤0.01%, sulfate (SO42-): ≤0.003%

cation traces

Al: ≤0.0005%, Ca: ≤0.0005%, Cu: ≤0.0005%, Fe: ≤0.0005%, Mg: ≤0.0005%, NH4+: ≤0.05%, Na: ≤0.05%, Pb: ≤0.001%, Zn: ≤0.0005%

SMILES string

[OH-].[K+]

InChI

1S/K.H2O/h;1H2/q+1;/p-1

InChI key

KWYUFKZDYYNOTN-UHFFFAOYSA-M

General description

氢氧化钾是一种无机化合物,俗称苛性钾。它是一种强碱,容易与酸反应。它可用于各种反应,如亲核取代、水解和加成反应。有时它也可用作醛型反应的催化剂。

Application

氢氧化钾可用于调节溶液的 pH 值。
它还可用作:
  • 催化剂,通过杂芳香 N-氧化物的烷基化反应合成相应的 C2-炔基杂环。
  • 以二甲基亚砜(KOH/DMSO 介质)为超碱介质,在无过渡金属的条件下,通过芳烃卤化物与各种硫基、氧基和氮基亲核试剂的反应合成交联产物。
  • 钠基沸石的合成及热力学研究。



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pictograms

CorrosionExclamation mark

signalword

Danger

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



历史批次信息供参考:

分析证书(COA)

Lot/Batch Number

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Daniel Flicker et al.
Cell reports, 27(5), 1364-1375 (2019-05-03)
The mitochondrial calcium uniporter has been proposed to coordinate the organelle's energetics with calcium signaling. Uniporter current has previously been reported to be extremely high in brown adipose tissue (BAT), yet it remains unknown how the uniporter contributes to BAT
Sonia Olivia Spitzer et al.
Neuron, 101(3), 459-471 (2019-01-19)
Oligodendrocyte progenitor cells (OPCs), which differentiate into myelinating oligodendrocytes during CNS development, are the main proliferative cells in the adult brain. OPCs are conventionally considered a homogeneous population, particularly with respect to their electrophysiological properties, but this has been debated.
Marija Smokvarska et al.
Current biology : CB, 30(23), 4654-4664 (2020-10-10)
In the course of their growth and development, plants have to constantly perceive and react to their environment. This is achieved in cells by the coordination of complex combinatorial signaling networks. However, how signal integration and specificity are achieved in



全球贸易项目编号

货号GTIN
P5958-1KG04061834392682
P5958-250G04061834392699
P5958-500G04061835567812