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12611 Sigma-Aldrich

Potassium carbonate

meets analytical specification of Ph. Helv., puriss., anhydrous, granulated, 99-101% (calc. to the dried substance)

  • 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 329749772

  •  NACRES NA.21

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Properties

Related Categories Acids & Bases, Bases, Chemical Synthesis, Essential Chemicals, Inorganic Bases,
Quality Level   100
grade   puriss.
assay   99-101% (calc. to the dried substance)
quality   granulated
  meets analytical specification of Ph. Helv.
impurities   residual solvents, complies
  ≤0.001% heavy metals (as Pb)
loss   ≤1% loss on drying, 120 °C, 5 h
mp   891 °C (lit.)
anion traces   chloride (Cl-): ≤20 mg/kg
  sulfate (SO42-): ≤20 mg/kg
cation traces   As: ≤1 mg/kg
  Ca: ≤50 mg/kg
  Fe: ≤10 mg/kg
  Mg: ≤50 mg/kg
  Na: ≤2000 mg/kg
suitability   complies for appearance of solution
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
Safety & Documentation

Safety Information

Symbol 
GHS07  GHS07
Signal word 
Warning
Hazard statements 
Precautionary 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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Single- & multi-channel pipettes from BRAND
Protocols & Articles

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Peer-Reviewed Papers
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References

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