Name: Oxalic acid
CAS: 144-62-7
Synonyms: BETZ 0295
DI-CARBOXYLIC ACID
DICARBOXYLIC ACID C2
ETHANEDIOIC ACID
ETHANEDIONIC ACID
OXALATE ION CHROMATOGRAPHY STANDARD
OXALIC ACID
OXALIC ACID REAGENT
OXALIC ACID STANDARD
OXALIC ACID STOCK SOLN,10G/L
PH STANDARD SOLUTION OXALATE BUFFER
4-benzyloxyphenylethanol
Acide oxalique
acideoxalique
acideoxalique(french)
Acido ossalico
acidoossalico
Aktisal
Aquisal
Ethandisαure
Molecular Formula: C2H2O4
Molecular Weight: 90.03
Appearance: Oxalic acid is a colorless, odorless powder, or granular solid. The anhydrous form (COOH)2 is an odorless, white solid; the solution is a colorless liquid.
Appearance: white crystalline powder
Melting point: 189.5 °C (dec.)(lit.)
mp: 189.5 °C (dec.)(lit.)
Boiling point: 365.1°C (estimate)
density: 0.99 g/mL at 25 °C
vapor density: 4.4 (vs air)
vapor pressure: <0.01 mm Hg ( 20 °C)
refractive index: 1.4261 (estimate)
Fp: 101-157°C
storage temp.: Store below +30°C.
solubility: water: soluble108g/L at 25°C
form: Liquid
pka: 1.23(at 25℃)
color: White
Stability: Stable, but moisture sensitive. Incompatible with metals.
PH: 1 (100g/l, H2O, 20℃)
PH Range: 6 - 8 at 25 °C
Water Solubility: 90 g/L (20 ºC)
Merck: 14,6911
Sublimation: 101-157 ºC
