Oxalic Acid CAS#144-62-7

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

PH Range

6 - 8 at 25 °C

PH

3(1 mM solution);2.09(10 mM solution);1.31(100 mM solution);

Odor

odorless

Water Solubility

90 g/L (20 ºC)

Sublimation

101-157 ºC

Merck

14,6911

BRN

385686

Henry's Law Constant

1.43 at pH 4 (quoted, Gaffney et al., 1987)

Exposure limits

NIOSH REL: TWA 1, STEL 2, IDLH 500; OSHA PEL: TWA 1; ACGIH TLV: TWA 1, STEL 2 (adopted).

Stability:

Stable, but moisture sensitive. Incompatible with metals.

InChIKey

MUBZPKHOEPUJKR-UHFFFAOYSA-N

LogP

-1.7 at 23℃

CAS DataBase Reference

144-62-7(CAS DataBase Reference)

NIST Chemistry Reference

Oxalic acid(144-62-7)

EPA Substance Registry System

Oxalic acid (144-62-7)

Risk Statements

21/22-63-34-41

Safety Statements

24/25-23-36/37/39-27-26-39-37-36-36/37

RIDADR

UN 3261 8/PG 3

WGK Germany

1

RTECS

RO2450000

TSCA

Yes

HazardClass

8

PackingGroup

III

HS Code

29171110

Hazardous Substances Data

144-62-7(Hazardous Substances Data)

Toxicity

LD50 orally in Rabbit: 375 mg/kg

IDLA

500 mg/m3