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27002 Sigma-Aldrich

Formic acid

purum, ≥85%

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Properties

Related Categories Acids, Acids & Bases, Chemical Synthesis, Organic Acids, Synthetic Reagents More...
vapor density   1.6 (vs air)
vapor pressure   44.8 mmHg ( 20 °C)
InChI Key   BDAGIHXWWSANSR-UHFFFAOYSA-N
grade   purum
assay   ≥85%
autoignition temp.   1004 °F
expl. lim.   57 %
impurities   ≤0.002% heavy metals (as Pb)
  ≤0.01% non-volatile matter
refractive index   n20/D 1.370(lit.)
bp   100-101 °C(lit.)
mp   8.2-8.4 °C(lit.)
density   1.22 g/mL at 25 °C(lit.)
anion traces   chloride (Cl-): ≤20 mg/kg
  sulfate (SO42-): ≤100 mg/kg
cation traces   Fe: ≤20 mg/kg

Description

Other Notes

A -D suffix exists for administrative purposes only.
All -D packages are 100% the same product, same quality, same specification as the package sizes previously sold without a -D.

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Safety & Documentation

Safety Information

Symbol 
Signal word 
Danger
Hazard statements 
Supplemental Hazard Statements 
Corrosive to the respiratory tract.
RIDADR 
UN 1779 3(8) / PGII
WGK Germany 
1
RTECS 
LQ4900000
Flash Point(F) 
120.2 °F
Flash Point(C) 
49 °C
Protocols & Articles

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