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Oxalic acid dihydrate, Hi-AR™/ACS
Product Identifier
CAS No.
6153-56-6
EC No.
205-634-3
Molecular Formula
C₂H₂O₄.2H₂O
Molecular Weight
126.07
HS Code
2917 11 90
Storage
Below 30°C
Shelf life
4 years
Technical Specification
Appearance
Colourless or white crystals or powder or solid
Solubility
100 mg soluble in 1 mL of water
FTIR
Matches with the standard pattern
Melting range
98 - 106°C
Substances darkened by hot sulfuric acid
Passes test
Calcium (Ca)
<= 0.001%
Chloride (Cl)
<= 0.002%
Iron (Fe)
<= 0.0002%
Heavy metals (as Pb)
<= 0.0005%
Nitrogen compounds (as N)
<= 0.001%
Sulfate (SO₄)
<= 0.005%
Water insoluble matter
<= 0.005%
Residue after ignition
<= 0.01%
Assay (NaOH/KMnO₄ Titration)
99.50 - 103.00%
Safety Information
Hazard Pictogram(s)
Signal Word
Danger
Hazard Statement(s)
H302+H312-H314
Precautionary Statement(s)
P280-P305+P351+P338-P310
UN No.
3261
Class
8
Packing Group
III
RTECS
Not available
WGK
1
CAS Number :
6153-56-6
Molecular Formula :
C₂H₂O₄.2H₂O
More Information
Product Name
Oxalic acid dihydrate, Hi-AR™/ACS
SKU
GRM3928
CAS No
6153-56-6
EC No.
205-634-3
Molecular formula
C₂H₂O₄.2H₂O