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)
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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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。
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
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
Real-time phase-contrast imaging of photothermal treatment of head and neck squamous cell carcinoma: an in vitro study of macrophages as a vector for the delivery of gold nanoshells
Yang Dl, et al.
Journal of Biomedical Engineering, 17(12) (2012)
Myers RL
The 100 Most Important Chemical Compounds: A Reference Guide null
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)
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)
Luminescence characteristics of Li2CO3-K2CO3-H3BO3 glasses co-doped with TiO2/MgO
Alajerami YSM, et al.
Applied Radiation and Isotopes, 82(1), 12-19 (2013)
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