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05-4960 Sigma-Aldrich

Citric acid

SAJ first grade, ≥99.5%

  • CAS Number 77-92-9

  • Linear Formula HOC(COOH)(CH2COOH)2

  • Molecular Weight 192.12

  •  Beilstein/REAXYS Number 782061

  •  EC Number 201-069-1

  •  MDL number MFCD00011669

  •  PubChem Substance ID 329748073

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Properties

Related Categories Allium cepa (Onion), Berberis sp., Biochemicals and Reagents, Building Blocks, C6,
grade   SAJ first grade
assay   ≥99.5%
form   crystalline
expl. lim.   8 %, 65 °F
availability   available only in Japan
pKa    (1) 3.13, (2) 4.76, (3) 6.4
mp   153-159 °C (lit.)
solubility   water: 383 g/L at 25 °C
SMILES string   OC(=O)CC(O)(CC(O)=O)C(O)=O
InChI   1S/C6H8O7/c7-3(8)1-6(13,5(11)12)2-4(9)10/h13H,1-2H2,(H,7,8)(H,9,10)(H,11,12)
InChI key   KRKNYBCHXYNGOX-UHFFFAOYSA-N
Safety & Documentation

Safety Information

Symbol 
GHS07  GHS07
Signal word 
Warning
Hazard statements 
Personal Protective Equipment 
RIDADR 
NONH for all modes of transport
WGK Germany 
WGK 1
RTECS 
GE7350000
Flash Point(F) 
Not applicable
Flash Point(C) 
Not applicable

Documents

Certificate of Analysis (COA)

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Protocols & Articles
Peer-Reviewed Papers
15

References

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