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P5833 Sigma-Aldrich

Potassium carbonate

BioXtra, ≥99.0%

  • CAS Number 584-08-7

  • Linear Formula K2CO3

  • Molecular Weight 138.21

  •  Beilstein/REAXYS Number 4267587

  •  EC Number 209-529-3

  •  MDL number MFCD00011382

  •  PubChem Substance ID 329820236

  •  NACRES NA.21

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Properties

Related Categories Acids & Bases, Adsorbents, Filter Aids and Drying Agents, Bases, Buffers / Buffer Salts, Buffers / Buffer salts,
Quality Level   200
product line   BioXtra
assay   ≥99.0%
form   powder
impurities   ≤0.0005% Phosphorus (P)
  ≤0.1% Insoluble matter
pH   11-13 (25 °C, 138 g/L)
mp   891 °C (lit.)
solubility   H2O: 1 M, clear, colorless
anion traces   chloride (Cl-): ≤0.005%
  sulfate (SO42-): ≤0.02%
cation traces   Al: ≤0.0005%
  Ca: ≤0.001%
  Cu: ≤0.0005%
  Fe: ≤0.0005%
  Mg: ≤0.0005%
  NH4+: ≤0.05%
  Na: ≤0.5%
  Pb: ≤0.001%
  Zn: ≤0.0005%
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

500 g in poly bottle

Safety & Documentation

Safety Information

Symbol 
GHS07  GHS07
Signal word 
Warning
Hazard statements 
Target organs 
Respiratory system
RIDADR 
NONH for all modes of transport
WGK Germany 
WGK 1
RTECS 
TS7750000
Flash Point(F) 
Not applicable
Flash Point(C) 
Not applicable

Documents

Certificate of Analysis (COA)

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Certificate of Origin (COO)

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Protocols & Articles

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Peer-Reviewed Papers
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References

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