Skip to Content
Merck
CN

Key Documents

View All Documentation

V900091

Oxalic acid dihydrate

98%, powder, Vetec™, reagent grade

Synonym(s):

Ethanedioic acid dihydrate

Sign In to View Organizational & Contract Pricing.

Select a Size

Change View

About This Item

Linear Formula:
HO2CCO2H · 2H2O
CAS Number:
6153-56-6
Molecular Weight:
126.07
UNSPSC Code:
12352100
PubChem Substance ID:
329829529
EC Number:
205-634-3
Beilstein/REAXYS Number:
3679436
MDL number:
MFCD00149102
eCl@ss:
39021701
Assay:
98%
Form:
powder
Grade:
reagent grade
Technical Service
Need help? Our team of experienced scientists is here for you.
Let Us Assist

Product Name

Oxalic acid dihydrate, Vetec™, reagent grade, 98%

grade

reagent grade

vapor density

4.4 (vs air)

vapor pressure

<0.01 mmHg ( 20 °C)

product line

Vetec™

assay

98%

form

powder

mp

104-106 °C (lit.)

solubility

water: 100 mg/mL, clear, colorless

functional group

carboxylic acid

SMILES string

[H]O[H].[H]O[H].OC(=O)C(O)=O

InChI

1S/C2H2O4.2H2O/c3-1(4)2(5)6;;/h(H,3,4)(H,5,6);2*1H2

InChI key

GEVPUGOOGXGPIO-UHFFFAOYSA-N

Legal Information

Vetec is a trademark of Merck KGaA, Darmstadt, Germany

Still not finding the right product?

Explore all of our products under Oxalic acid dihydrate

pictograms

CorrosionExclamation mark
GHS05,GHS07

signalword

Danger

Hazard Classifications

Acute Tox. 4 Dermal - Acute Tox. 4 Oral - Eye Dam. 1

Storage Class

11 - Combustible Solids

wgk

WGK 1

Choose from one of the most recent versions:

Certificates of Analysis (COA)

Lot/Batch Number

It looks like we've run into a problem, but you can still download Certificates of Analysis from our Documents section.

If you need assistance, please contact Customer Support

Already Own This Product?

Find documentation for the products that you have recently purchased in the Document Library.

Visit the Document Library