OXALIC ACID Structure

OXALIC ACID

Chemical Properties

Melting point 189.5 °C (dec.)(lit.)
Boiling point 337.5℃[at 101 325 Pa]
Density  0.99 g/mL at 25 °C
vapor density  4.4 (vs air)
vapor pressure  <0.01 mm Hg ( 20 °C)
pka 4.43[at 20 ℃]
Water Solubility  100g/L at 25℃
Exposure limits ACGIH: TWA 1 mg/m3; STEL 2 mg/m3
LogP 0.162 at 25℃
EPA Substance Registry System Carboxylic acids, di-, C4-6 (68603-87-2)

Safety

Symbol(GHS) GHS hazard pictograms
Signal wordDanger
Hazard statements H318
Precautionary statements P280-P305+P351+P338-P310
Hazard Codes  Xn
Risk Statements  21/22
Safety Statements  24/25
RIDADR  UN 3261 8/PG 3
WGK Germany  1
RTECS  RO2450000
TSCA  TSCA listed
HazardClass  8
PackingGroup  III
NFPA 704:
0
0 0

OXALIC ACID Chemical Properties,Usage,Production

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