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C1732 Sigma-Aldrich

Citric acid monohydrate

meets USP testing specifications

  • CAS Number 5949-29-1

  • Linear Formula HOC(COOH)(CH2COOH)2 · H2O

  • Molecular Weight 210.14

  •  Beilstein/REAXYS Number 4018641

  •  EC Number 201-069-1

  •  MDL number MFCD00149972

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Properties

Agency/Method   meets USP testing specifications
pKa    (1) 3.13, (2) 4.76, (3) 6.4
SMILES string   OC(CC(O)(C(O)=O)CC(O)=O)=O.O
InChI   1S/C6H8O7.H2O/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);1H2
InChI key   YASYEJJMZJALEJ-UHFFFAOYSA-N
Safety & Documentation

Safety Information

Symbol 
GHS07  GHS07
Signal word 
Warning
Hazard statements 
Precautionary statements 
Personal Protective Equipment 
RIDADR 
NONH for all modes of transport
WGK Germany 
WGK 1
RTECS 
GE7810000

Documents

Certificate of Analysis (COA)

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Certificate of Origin (COO)

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Protocols & Articles

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