Description
Potassium carbonate
anhydrous, free-flowing, Redi-Dri, ACS reagent, ≥99%
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CAS Number 584-08-7
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Linear Formula K2CO3
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Molecular Weight 138.21
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Beilstein/REAXYS Number 4267587
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EC Number 209-529-3
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MDL number MFCD00011382
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PubChem Substance ID 329768290
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NACRES NA.21
Properties
Related Categories | Adsorbents, Filter Aids and Drying Agents, Essential Chemicals, Other Drying Agents, Potassium Salts, Research Essentials, Salts |
Quality Level | 100 |
grade | ACS reagent |
- | Redi-Dri™ |
- | anhydrous |
assay | ≥99% |
quality | free-flowing |
impurities | ≤0.005% silica |
- | ≤0.01% insolubles |
mp | 891 °C (lit.) |
anion traces | chloride (Cl-): ≤0.003% |
- | phosphate (PO43-): ≤0.001% |
- | sulfur compounds (as SO42-): ≤0.004% |
cation traces | Ca: ≤0.005% |
- | Fe: ≤5 ppm |
- | Mg: ≤0.002% |
- | Na: ≤0.02% |
- | heavy metals (as Pb): ≤5 ppm |
SMILES string | [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 |
Description
Packaging
1 kg in poly bottle
100, 500 g in poly bottle
2.5, 12 kg in poly drum
Legal Information
Redi-Dri is a trademark of Sigma-Aldrich Co. LLC
Safety Information
Symbol
GHS07
Signal word
Warning
Hazard statements
H315 - H319 - H335
Precautionary statements
P305 + P351 + P338
Target organs
Respiratory system
RIDADR
NONH for all modes of transport
WGK Germany
WGK 1
Flash Point(F)
Not applicable
Flash Point(C)
Not applicable