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Merck
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文件

590681

Sigma-Aldrich

碳酸钾

anhydrous, powder, 99.99% trace metals basis

别名:

Carbonate of potash, Dipotassium carbonate

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About This Item

线性分子式:
K2CO3
CAS号:
584-08-7
分子量:
138.21
Beilstein:
4267587
EC號碼:
209-529-3
MDL號碼:
MFCD00011382
分類程式碼代碼:
12352302
PubChem物質ID:
24881291
NACRES:
NA.23

等級

anhydrous

化驗

99.99% trace metals basis

形狀

powder

雜質

≤150.0 ppm Trace Metal Analysis

mp

891 °C (lit.)

溶解度

ethanol: insoluble(lit.)

密度

2.43 g/mL at 25 °C

SMILES 字串

[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 密鑰

BWHMMNNQKKPAPP-UHFFFAOYSA-L

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應用

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。

象形圖

Exclamation mark
GHS07

訊號詞

Warning

危險聲明

H315,H319,H335

危險分類

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

標靶器官

Respiratory system

儲存類別代碼

13 - Non Combustible Solids

水污染物質分類（WGK）

WGK 1

閃點（°F）

Not applicable

閃點（°C）

Not applicable

個人防護裝備

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
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
K Y Foo et al.
Bioresource technology, 104, 679-686 (2011-11-22)
This work explores the feasibility of orange peel, a citrus processing biomass as an alternative precursor for preparation of activated carbon (OPAC) via microwave assisted K(2)CO(3) activation. The operational parameters, chemical impregnation ratio, microwave power and irradiation time on the
K Y Foo et al.
Bioresource technology, 102(20), 9794-9799 (2011-08-31)
Sunflower seed oil residue, a by-product of sunflower seed oil refining, was utilized as a feedstock for preparation of activated carbon (SSHAC) via microwave induced K(2)CO(3) chemical activation. SSHAC was characterized by Fourier transform infrared spectroscopy, nitrogen adsorption-desorption and elemental
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