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27645 Sigma-Aldrich

Gallic acid monohydrate

≥99% (HPLC)

Synonym: 3,4,5-Trihydroxybenzoic acid monohydrate

  • CAS Number 5995-86-8

  • Linear Formula (HO)3C6H2CO2H · H2O

  • Molecular Weight 188.13

  •  Beilstein Registry Number 2050274

  •  EC Number 205-749-9

  •  PubChem Substance ID 24856708

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Properties

Related Categories Acacia, Aspalathus linearis (Rooibos tea), Building Blocks, C7, Carbonyl Compounds,
assay   ≥99% (HPLC)
impurities   7-12% water (Karl Fischer)
ign. residue   ≤0.1% (as SO4)
mp   252 °C (dec.)(lit.)
anion traces   chloride (Cl-): ≤200 mg/kg
  sulfate (SO42-): ≤100 mg/kg

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Safety & Documentation

Safety Information

Personal Protective Equipment 
RIDADR 
NONH for all modes of transport
WGK Germany 
2
RTECS 
LW7525000
Flash Point(F) 
482 °F
Flash Point(C) 
250 °C
Protocols & Articles
Peer-Reviewed Papers
15

References

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