Merck
CN
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文件

590681

Sigma-Aldrich

碳酸钾

anhydrous, powder, 99.99% trace metals basis

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别名:
Carbonate of potash, Dipotassium carbonate
线性分子式:
K2CO3
CAS号:
584-08-7
分子量:
138.21
Beilstein:
4267587
EC 号:
209-529-3
MDL编号:
MFCD00011382
PubChem化学物质编号:
24881291
NACRES:
NA.23

等级

anhydrous

质量水平

100

检测方案

99.99% trace metals basis

形式

powder

杂质

≤150.0 ppm Trace Metal Analysis

mp

891 °C (lit.)

溶解性

ethanol: insoluble(lit.)

密度

2.43 g/mL at 25 °C

SMILES字符串

[K+].[K+].[O-]C([O-])=O

InChI

1S/CH2O3.2K/c2-1(3)4;;/h(H2,2,3,4);;/q;2*+1/p-2

InChI key

BWHMMNNQKKPAPP-UHFFFAOYSA-L

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应用

碳酸钾可以作为碱，用于从4-氯甲基苯乙烯和γ-谷维素合成植物化学谷维素改性聚苯乙烯，以研究它们的液晶（LC）取向性质。

配件

产品编号
说明
价格

象形图

Exclamation mark
GHS07

警示用语：

Warning

危险声明

H315 - H319 - H335

危险分类

Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3

靶器官

Respiratory system

储存分类代码

13 - Non Combustible Solids

WGK

WGK 1

闪点(°F)

Not applicable

闪点(°C)

Not applicable

个人防护装备

dust mask type N95 (US), Eyeshields, Gloves

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Vertical liquid crystal orientation of phytochemical-based oryzanol modified polystyrene.
Kim T, et al.
Royal Society of Chemistry Advances, 8(3), 1569-1575 (2018)
S V Hartimath et al.
Molecular metabolism, 25, 154-158 (2019-05-21)
The browning of white adipose tissue (WAT) into beige has been proposed as a strategy to enhance energy expenditure to combat the growing epidemic of obesity. Research into browning strategies are hampered by the lack of sensitive, translatable, imaging tools
Je-Lueng Shie et al.
Bioresource technology, 102(23), 11011-11017 (2011-10-07)
This study examined the effects of additives of potassium carbonate (K2CO3) and zinc oxide (ZnO) on the pyrolysis of waste sunflower-oil cake using a 60 kW pilot-scale plasma torch reactor. The major gaseous products were CO and H2. The productions
K Y Foo et al.
Bioresource technology, 111, 425-432 (2012-03-06)
Wood sawdust was converted into a high-quality activated carbon (WSAC) via microwave-induced K(2)CO(3) activation. The operational variables including chemical impregnation ratio, microwave power and irradiation time on the carbon yield and adsorption capability were identified. The surface physical characteristics of
Carlos Arroniz et al.
Organic letters, 15(4), 910-913 (2013-02-05)
ortho-Arylation of ortho-substituted benzoic acids is a challenging process due to the tendency of the reaction products toward Pd-catalyzed protodecarboxylation. A simple method for preventing decarboxylation in sterically hindered benzoic acids is reported. The method described represents a reliable and
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