367877
碳酸钾
99.995% trace metals basis
别名:
碳酸钾盐
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关于此项目
线性分子式:
K2CO3
化学文摘社编号:
分子量:
138.21
UNSPSC Code:
12352302
NACRES:
NA.23
PubChem Substance ID:
EC Number:
209-529-3
Beilstein/REAXYS Number:
4267587
MDL number:
Assay:
99.995% trace metals basis
Form:
powder and chunks
Solubility:
H2O: soluble 138 g/L at 20 °C (completely)
产品名称
碳酸钾, 99.995% trace metals basis
InChI key
BWHMMNNQKKPAPP-UHFFFAOYSA-L
InChI
1S/CH2O3.2K/c2-1(3)4;;/h(H2,2,3,4);;/q;2*+1/p-2
SMILES string
[K+].[K+].[O-]C([O-])=O
assay
99.995% trace metals basis
form
powder and chunks
reaction suitability
core: potassium
impurities
≤55.0 ppm Trace Metal Analysis
mp
891 °C (lit.)
solubility
H2O: soluble 138 g/L at 20 °C (completely)
Quality Level
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Application
K2CO3可用于多种应用，例如：
- 生产肥皂和玻璃
- 酮、醇和胺类缓冲剂等有机化合物的干燥剂
- 酿酒应用中的缓冲剂
- 焊剂和其他涂料成分
General description
碳酸钾(K2CO3)是一种水溶性无机化合物，主要来自钾盐。在工业领域，通过氢氧化钾与二氧化碳反应制得这种成分。先让溶液结晶形成钾水合物，随后进一步加热至200°C以上以形成脱水盐。
signalword
Warning
hcodes
Hazard Classifications
Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3
target_organs
Respiratory system
存储类别
13 - Non Combustible Solids
wgk
WGK 1
flash_point_f
Not applicable
flash_point_c
Not applicable
ppe
dust mask type N95 (US), Eyeshields, Gloves
Pilot plant results for a precipitating potassium carbonate solvent absorption process promoted with glycine for enhanced CO2 capture
Smith K, et al.
Fuel Processing Technology, 135, 60-65 (2015)
Transverse Tuning of TiO2 Nanotube Array by Controlling the Electrochemical Charge Transfer Resistance with Potassium Carbonate and Sodium Carbonate Composition in Ammonium Fluoride Electrolyte
Raj CC and Prasanth R
Journal of the Electrochemical Society, 162(4), E23-E29 (2015)
Formulation of a metal arc welding flux with a potash enriched sodium silicate binder
Atuanya CU and Nwigbo SC
Journal of Emerging Trends in Engineering and Applied Sciences, 3(3), 497-501 (2012)
Evaluation of various agro-wastes for traditional black soap production
Taiwo OE and Osinowo FAO
Bioresource Technology, 79(1), 95-97 (2001)
Potassium compounds
Schultz H, et al.
Ullmann's Encyclopedia of Industrial Chemistry (2000)
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