Skip to Content
Merck
CN

01-4870

Ammonium oxalate monohydrate

JIS special grade, ≥99.5%

Synonym(s):

Oxalic acid diammonium salt

Sign In to View Organizational & Contract Pricing.

Select a Size

About This Item

Linear Formula:
(NH4)2C2O4 · H2O
CAS Number:
6009-70-7
Molecular Weight:
142.11
EC Number:
238-135-4
UNSPSC Code:
12352302
PubChem Substance ID:
329747302
Beilstein/REAXYS Number:
3759830
MDL number:
MFCD00149694
Assay:
≥99.5%
Form:
crystalline

Key Documents

View All Documentation
Technical Service
Need help? Our team of experienced scientists is here for you.
Let Us Assist
Technical Service
Need help? Our team of experienced scientists is here for you.
Let Us Assist

InChI key

MSMNVXKYCPHLLN-UHFFFAOYSA-N

InChI

1S/C2H2O4.2H3N.H2O/c3-1(4)2(5)6;;;/h(H,3,4)(H,5,6);2*1H3;1H2

SMILES string

OC(C(O)=O)=O.N.O.N

grade

JIS special grade

assay

≥99.5%

form

crystalline

availability

available only in Japan

pH

6.0-7.0 (25 °C, 14.2 g/L)

mp

133 °C (dec.) (lit.)

Looking for similar products? Visit Product Comparison Guide

pictograms

Exclamation mark
GHS07

signalword

Warning

hcodes

H302,H319

Hazard Classifications

Acute Tox. 4 Oral - Eye Irrit. 2

Storage Class

13 - Non Combustible Solids

wgk

WGK 1

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

dust mask type N95 (US), Eyeshields, Gloves

Regulatory Information

新产品
This item has

Choose from one of the most recent versions:

Certificates of Analysis (COA)

Lot/Batch Number
U6570
U2482
U2285
U8266
U2194

Don't see the Right Version?

If you require a particular version, you can look up a specific certificate by the Lot or Batch number.

Search for a COA

Already Own This Product?

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

Visit the Document Library

M. Sato
Phytochemistry, 19, 1939-1939 (1980)
Yuancun Qiao et al.
The journal of physical chemistry letters, 6(14), 2755-2760 (2015-08-13)
Negative linear compressibility (NLC) is a relatively uncommon phenomenon and rarely studied in organic systems. Here we provide the direct evidence of the persistent NLC in organic mineral ammonium oxalate monohydrate under high pressure using synchrotron X-ray powder diffraction, Raman
Electrochemiluminescence as a tool for microscopy at the nanoscale.
Lee A, et al.
Proceedings of SPIE, 13, 13-20 (2004)

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Contact Technical Service