EMAIL THIS PAGE TO A FRIEND
75688 Sigma-Aldrich

Oxalic acid

puriss. p.a., anhydrous, ≥99.0% (RT)

Purchase

Properties

Related Categories Acids, Acids & Bases, Agave sisalana, Allium cepa (Onion), Allium sativum (Garlic),
grade   anhydrous
vapor density   4.4 (vs air)
vapor pressure   <0.01 mmHg ( 20 °C)
InChI Key   MUBZPKHOEPUJKR-UHFFFAOYSA-N
grade   puriss. p.a.
assay   ≥99.0% (RT)
impurities   ≤0.001% total nitrogen (N)
  ≤1% water
ign. residue   ≤0.01% (as SO4)
mp   189.5 °C (dec.)(lit.)
anion traces   chloride (Cl-): ≤50 mg/kg
  sulfate (SO42-): ≤50 mg/kg
cation traces   Ca: ≤10 mg/kg
  Cd: ≤5 mg/kg
  Co: ≤5 mg/kg
  Cr: ≤5 mg/kg
  Cu: ≤5 mg/kg
  Fe: ≤5 mg/kg
  K: ≤50 mg/kg
  Mg: ≤5 mg/kg
  Mn: ≤5 mg/kg
  Na: ≤50 mg/kg
  Ni: ≤5 mg/kg
  Pb: ≤5 mg/kg
  Zn: ≤5 mg/kg
Gene Information   human ... SRC(6714)

Description

Application

Oxalic acid may be used in the preparation of the following:
• ammonium oxalate
• calcium oxalate
• chlorine dioxide (ClO2)
• potassium hydrogenoxalate

General description

Oxalic acid is a dicarboxylic acid. It reacts with aqueous iron(II) salt solutions to afford iron(III) oxalate.

Price and Availability


LC-MS Grade Solvents and Reagents

All labs need water
Safety & Documentation

Safety Information

Symbol 
Signal word 
Danger
Hazard statements 
Personal Protective Equipment 
RIDADR 
NONH for all modes of transport
WGK Germany 
1
RTECS 
RO2450000
Protocols & Articles

Related Content

Molarity Calculator and Normality Calculator for Acids and Bases

The molarity calculator tool provides lab-ready directions describing how to prepare an acid or base solution of specified Molarity (M) or Normality (N) from a concentrated acid or base solution.  To...

Peer-Reviewed Papers
15

References

Related Products

Technical Service:

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Bulk Ordering & Pricing:

Need larger quantities for your development, manufacturing or research applications?