oxalic acid

Modify Date: 2024-01-08 17:42:25

oxalic acid Structure
oxalic acid structure
Common Name oxalic acid
CAS Number 68603-87-2 Molecular Weight 90.03490
Density 0.99 g/mL at 25ºC Boiling Point 302.894ºC at 760 mmHg
Molecular Formula C2H2O4 Melting Point 189.5ºC (dec.)(lit.)
MSDS N/A Flash Point 151.212ºC

 Names

Name oxalic acid

 Chemical & Physical Properties

Density 0.99 g/mL at 25ºC
Boiling Point 302.894ºC at 760 mmHg
Melting Point 189.5ºC (dec.)(lit.)
Molecular Formula C2H2O4
Molecular Weight 90.03490
Flash Point 151.212ºC
Exact Mass 89.99530
PSA 74.60000
Vapour density 4.4 (vs air)
Vapour Pressure <0.01 mm Hg ( 20 °C)

 Safety Information

Hazard Codes Xn
Risk Phrases 21/22
Safety Phrases 24/25
RIDADR UN 3261 8/PG 3
WGK Germany 1
RTECS RO2450000
Packaging Group III
HS Code 2917111000

 Customs

HS Code 2917111000