Oxalic acid PurReagent, >95.0%

PurReagent


Linear Formula:  C2H2O4
Molecular Weight:  90.03 g/mol
CAS Number: 144-62-7

Properties

Vapour pressure <0.01 mm Hg ( 20 °C)
Autoignition temp. No data available
Explosion limit No data available
Assay Purity >95%
Refractive index n20/D 1.4261
B pt. 365.1°C
M pt. 189.5°C(dec.)(lit.)
Density 0.99 g/mL at 25 °C
Form Solid

Safety Information

Hazard Statement(s) H302+H312-H318
Precautionary Statement  P264-P270-P280-P301+P312-P302+P352+P312-P305+P351+P338
GHS Pictogram
Signal word Danger
HS Code NA
Storage Temp. Room Temperature
Storage Class 11 - Combustible Solids
UN Number `3261

Description

Application
It serves as a cleaning agent rust remover and in bleaching tanning and pharmaceutical synthesis.

Purpose
For R&D

General Description
Oxalic acid consists of two carboxyl groups linked by a carbon-carbon bond existing as anhydrous or dihydrate forms with melting point around 190C.