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15512 Sigma-Aldrich

Formaldehyde solution

meets analytical specification of USP, ≥34.5 wt. %

Synonym: Formalin

  • CAS Number 50-00-0

  • Linear Formula HCHO

  • Molecular Weight 30.03

  •  Beilstein Registry Number 1209228

  •  MDL number MFCD00003274

  •  PubChem Substance ID 24849340

  •  eCl@ss 39021101

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Properties

Related Categories Aldehydes, Building Blocks, C1 to C6, Carbonyl Compounds, Chemical Synthesis,
vapor density   1.03 (vs air)
vapor pressure   52 mmHg ( 37 °C)
InChI Key   WSFSSNUMVMOOMR-UHFFFAOYSA-N
assay   ≥34.5 wt. %
autoignition temp.   572 °F
quality   meets analytical specification of USP
contains   9.0-15.0% methanol as stabilizer (GC)
concentration   25-50%
impurities   acidic reac. substances, complies
  residual solvents, complies
ign. residue   ≤0.01% (as SO4)
density   1.09 g/mL at 25 °C(lit.)
suitability   corresponds for identity

Price and Availability


Cross-Coupling Guide
Safety & Documentation

Safety Information

Symbol 
Signal word 
Danger
RIDADR 
UN 2209 8 / PGIII
WGK Germany 
3
Flash Point(F) 
147.2 °F
Flash Point(C) 
64 °C
Protocols & Articles
Peer-Reviewed Papers
15

References

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