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Merck
CN
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主要文件

1.04928

Supelco

碳酸钾

for analysis EMSURE® ACS,ISO,Reag. Ph Eur

别名:

碳酸钾

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About This Item

经验公式(希尔记法):
CK2O3
CAS号:
分子量:
138.21
MDL编号:
UNSPSC代码:
12352302
EC索引号:
209-529-3
NACRES:
NA.21
方案:
≥99.0% (acidimetric)
≥99.0% dry basis (acidimetric)
等级:
ACS reagent
表单:
solid

等级

ACS reagent

质量水平

Agency

reag. ISO
reag. Ph. Eur.

产品线

EMSURE®

方案

≥99.0% (acidimetric)
≥99.0% dry basis (acidimetric)

表单

solid

效能

>2000 mg/kg LD50, oral (Rat)

杂质

≤0.005% Insoluble matter
≤0.01% Substances precipitated by ammonia

缺失

≤1% loss on drying, 300 °C

pH值(酸碱度)

11.5-12.5 (20 °C, 50 g/L in H2O)

mp

891 °C

密度

2.43 g/cm3 at 20 °C

堆积密度

750 kg/m3

痕量阴离子

chloride (Cl-): ≤0.003%
phosphate (PO43-): ≤0.001%
silicate (as SiO2): ≤0.005%
sulfur compounds (as SO42-): ≤0.003%

痕量阳离子

Ca: ≤0.002%
Cu: ≤0.0005%
Fe: ≤0.0005%
Mg: ≤0.001%
N: ≤0.001%
Na: ≤0.02%
Pb: ≤0.0005%
heavy metals: ≤0.0005%

储存温度

2-30°C

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


  • Catalytic pyrolysis and in situ carbonization of walnut shells: This research presents a method for the poly-generation of energy and enhanced electrochemical performance of carbons using potassium carbonate. The study highlights the application in biochar production and its potential use in energy storage and conversion devices, showcasing the integration of environmental sustainability and material science (He W et al., 2024).

  • Improved synthesis of 6-bromo-7-[(11)C]methylpurine for clinical use: This paper describes the enhanced synthesis process involving potassium carbonate, which is crucial for the preparation of radiopharmaceuticals used in medical imaging. This underscores the compound′s role in enhancing pharmaceutical research and diagnostics (Okamura T et al., 2024).

  • Effects of Xanthan gum and Potassium carbonate on the quality and flavor properties of frozen Jiuniang doughs: The study explores the use of potassium carbonate in food science, particularly in improving the texture and flavor of frozen dough products. It presents a potential application in food preservation and processing industries (Ma W et al., 2023).

  • Potential of GTL biosolids in a circular economy: This article investigates the use of potassium carbonate in the treatment and utilization of biosolids, highlighting its role in environmental sustainability and waste management. The research contributes to the development of greener technologies in the life science manufacturing sector (Zuhara S et al., 2023).

  • Potassium carbonate-mediated β-selective anomeric O-alkylation with primary electrophiles: The paper presents a method for synthesizing glycosphingolipids using potassium carbonate, emphasizing its importance in organic synthesis and pharmaceutical applications. This demonstrates the adaptability of potassium carbonate in facilitating complex chemical reactions within pharmaceutical research (Lakshika Hettiarachchi I et al., 2023).


联系

替代:PX1390; PX1390-1; PX1390-20

分析说明

含量测定(酸量滴定法;以干物质计算): ≥ 99.0 %
含量测定(酸量滴定法): ≥ 99.0 %
不溶物: ≤ 0.005 %
氯化物(Cl): ≤ 0.003 %
磷酸盐(PO₄): ≤ 0.001 %
硅酸盐(SiO₂): ≤ 0.005 %
总硫(以硫酸盐计): ≤ 0.003 %
总氮(N): ≤ 0.001 %
重金属(ACS): ≤ 0.0005 %
Ca(钙): ≤ 0.002 %
Cu(铜): ≤ 0.0005 %
Fe(铁): ≤ 0.0005 %
Mg(镁): ≤ 0.001 %
Na(钠): ≤ 0.02 %
Pb(铅): ≤ 0.0005 %
氨沉淀的物质: ≤ 0.01 %
干燥失重 (300 °C): ≤ 1.0 %
符合ACS、ISO、Reag.Ph Eur

法律信息

EMSURE is a registered trademark of Merck KGaA, Darmstadt, Germany

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象形图

Exclamation mark

警示用语:

Warning

危险声明

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


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