Ammonium oxalate monohydrate
- CAS No.
- 6009-70-7
- Chemical Name:
- Ammonium oxalate monohydrate
- Synonyms
- OXALIC ACID DIAMMONIUM SALT;AmmoniumOxalateAr;AmmoniumOxalateGr;AMMONIUM BINOXALATE;Ammonium oxalate mon;AMMONIUM OXALATE H2O;AMMONIUM ACID OXALATE;AMMONIUM OXALATE ACID;AMMONIUM OXALATE 1H2O;AmmoniumOxalatePurified
- CBNumber:
- CB6227227
- Molecular Formula:
- C2H10N2O5
- Molecular Weight:
- 142.11
- MDL Number:
- MFCD00149694
- MOL File:
- 6009-70-7.mol
- MSDS File:
- SDS
- TDS File:
- TDS
| Product description | Number | Pack Size | Price |
| di-Ammonium oxalate monohydrate foranalysisEMSURE?ACS,ISO,Reag.PhEur | 1.01192 | 250g | $124 |
| di-Ammonium oxalate monohydrate foranalysisEMSURE?ACS,ISO,Reag.PhEur | 1.01192 | 1kg | $310 |
| di-Ammonium oxalate monohydrate EMPLURA? | 1.01190 | 1kg | $249 |
| Ammonium oxalate monohydrate BioUltra, ≥99.5% (RT) | 09898 | 100g | $103 |
| Ammonium oxalate monohydrate BioUltra, ≥99.5% (RT) | 09898 | 500g | $368 |
| More product size | |||
| Melting point | 133 °C (dec.)(lit.) |
|---|---|
| Boiling point | 259.65°C (rough estimate) |
| Density | 1.5 |
| bulk density | 480kg/m3 |
| vapor pressure | <1 hPa ( 20 °C) |
| refractive index | 1.4500 (estimate) |
| storage temp. | Store at +5°C to +30°C. |
| solubility | H2O: 0.1 M at 20 °C, clear, colorless |
| form | Solid |
| Specific Gravity | 1.5 |
| color | White |
| PH | 6.0-7.0 (25℃, 0.1M in H2O) |
| Odor | Odorless |
| PH Range | 6.4 (0.1 molar solution) |
| Water Solubility | 45 g/L (20 ºC) |
| Merck | 14,537 |
| BRN | 3759830 |
| Stability | Stable. Incompatible with strong acids. |
| InChI | 1S/C2H2O4.2H3N.H2O/c3-1(4)2(5)6;;;/h(H,3,4)(H,5,6);2*1H3;1H2 |
| InChIKey | MSMNVXKYCPHLLN-UHFFFAOYSA-N |
| SMILES | OC(C(O)=O)=O.N.O.N |
| LogP | -1.193 (est) |
| CAS DataBase Reference | 6009-70-7(CAS DataBase Reference) |
| FDA UNII | L4MP14OB48 |
| EPA Substance Registry System | Diammonium oxalate monohydrate (6009-70-7) |
| Absorption | cut-off at 267nm in H2O at 0.1M |
| UNSPSC Code | 12352302 |
| NACRES | NB.24 |
SAFETY
Risk and Safety Statements
| Symbol(GHS) | ![]() GHS07 |
|||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Signal word | Warning | |||||||||
| Hazard statements | H302+H312-H319 | |||||||||
| Precautionary statements | P264-P270-P280-P301+P312-P302+P352+P312-P305+P351+P338 | |||||||||
| Hazard Codes | Xn | |||||||||
| Risk Statements | 21/22 | |||||||||
| Safety Statements | 24/25 | |||||||||
| RIDADR | UN 1759 8/PG 3 | |||||||||
| WGK Germany | 1 | |||||||||
| F | 21 | |||||||||
| TSCA | Yes | |||||||||
| HazardClass | 6.1 | |||||||||
| PackingGroup | III | |||||||||
| HS Code | 29171100 | |||||||||
| Storage Class | 13 - Non Combustible Solids | |||||||||
| Hazard Classifications | Acute Tox. 4 Oral Eye Irrit. 2 |
|||||||||
| Limited Quantities | 5.0 kg (11 lbs) (solid) | |||||||||
| Excepted Quantities | Max Inner Pack (30g or 30ml) and Max Outer Pack (1Kg or 1L) | |||||||||
| NFPA 704 |
|
Ammonium oxalate monohydrate price More Price(118)
| Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|---|
| Sigma-Aldrich | 1.01192 | di-Ammonium oxalate monohydrate foranalysisEMSURE?ACS,ISO,Reag.PhEur | 6009-70-7 | 250g | $124 | 2026-04-30 | Buy |
| Sigma-Aldrich | 1.01192 | di-Ammonium oxalate monohydrate foranalysisEMSURE?ACS,ISO,Reag.PhEur | 6009-70-7 | 1kg | $310 | 2026-04-30 | Buy |
| Sigma-Aldrich | 1.01190 | di-Ammonium oxalate monohydrate EMPLURA? | 6009-70-7 | 1kg | $249 | 2026-04-30 | Buy |
| Sigma-Aldrich | 09898 | Ammonium oxalate monohydrate BioUltra, ≥99.5% (RT) | 6009-70-7 | 100g | $103 | 2026-04-30 | Buy |
| Sigma-Aldrich | 09898 | Ammonium oxalate monohydrate BioUltra, ≥99.5% (RT) | 6009-70-7 | 500g | $368 | 2025-07-31 | Buy |
Ammonium oxalate monohydrate Chemical Properties,Uses,Production
Single crystals
Single crystals of ammonium oxalate monohydrate (AO) can be prepared using the slow evaporation method. The resulting AO crystals are relatively soft and exhibit good thermal stability, making them suitable for use in a variety of applications at temperatures up to 100 °C. Following prolonged etching, the morphology of the etched pits changes. The extremely low dielectric constant indicates that this material is suitable for use in photonics and electro-optic devices[1].
Chemical Properties
Ammonium oxalate (NH4)2C204, is a white solid soluble, formed by reaction of NH40H and oxalic acid, and then evaporating. Used as a source of oxalate; ammonium binoxalate NH4HC204·H20.
Chemical Properties
Ammonium oxalate is an odorless, colorless crystalline material or powder.
Uses
Ammonium oxalate monohydrate is widely utilized as a buffering reagent and a dispersant to determine the surface interaction of platelets. It finds an application to study its acute poisoning effect on sheep and to investigate the formation of oxalate monoalkylamide in the human lens. It is also used in the detection and determination of calcium, lead, fluoride and rare earth metals. It is employed as chelators and forms complexes with metals. It acts as reducing agent in gold extraction and is an active ingredient of ferrous metal surface polishing fluid. It is a promoting agent in production of cobalt oxide and nickel oxide.
Uses
Used for the detection of calcium, lead, fluoride and a buffering agent
Uses
Ammonium oxalate monohydrate can be used to study chelators, biological buffers and biochemicals and reagents. It has been used for the detection and determination of calcium, lead, fluoride, and rare earth metals. It is employed as chelators and forms complexes with metals. It acts as reducing agent in gold extraction and is an active ingredient of ferrous metal surface polishing fluid. It is a promoting agent in production of cobalt oxide and nickel oxide. It has been used in an analysis of the effective segregation coefficient keff of different impurities, which suggested that the dehydration energies of cations mainly determine the capability of capture of impurity species by the growing crystal. It is widely utilized as a buffering reagent and a dispersant to determine the surface interaction of platelets. Ammonium oxalate monohydrate is also a buffering reagent and a dispersant to determine the surface interaction of platelets and to investigate the formation of oxalate monoalkylamide in the human lens. Ammonium oxalate monohydrate has also been used to study its acute poisoning effect on sheep, and surely has many additional uses.
General Description
Ammonium oxalate monohydrate is a diammonium salt of oxalic acid. Its refined crystal structure has been investigated by three-dimensional diffraction studies. Influence of bivalent [Mn(II), Co(II), Ni(II)] and trivalent cations [Fe(III), Cr(III)] impurities on the growth rates of ammonium oxalate monohydrate crystals has been described. Its space group and unit cell parameters have been analyzed by neutron diffraction studies. Its IR spectra have been compared with that of isolated coal-solubilizing agent (CSA).
Potential Exposure
It is used in chemical analysis and to make blueprint paper, explosives; a rust-removal ingredient in metal polishes.
Shipping
UN2811 Toxic solids, organic, n.o.s., Hazard Class: 6.1; Labels: 6.1-Poisonous materials, Technical Name Required. UN1759 Corrosive solids, n.o.s., Hazard class: 8; Labels: 8-Corrosive material, Technical Name Required.
Purification Methods
Crystallise it from water (10mL/g) at 50o. [Beilstein 2 IV 1846.]
Incompatibilities
Ammonium oxalate is a reducing agent and also reacts as a base to neutralize acids and reacts with oxidizers generating carbon dioxide. Incompatible with oxidizers (chlorates, hypochlorite solutions, nitrates, peroxides, permanganates, perchlorates, chlorine, bromine, fluorine, etc.); contact may cause fires or explosions. Keep away from alkaline materials, strong bases, strong acids, oxoacids, epoxides.
References
[1] Mary, S., & Kirupavathy, S. (2020). An insight on spectral, microstructural, electrical and mechanical characterization of ammonium oxalate monohydrate crystals. 41 1, 0. https://doi.org/10.2478/msp-2019-0087
Ammonium oxalate monohydrate Preparation Products And Raw materials
| Supplier | Tel | Country | ProdList | Advantage | |
|---|---|---|---|---|---|
| Jiangsu Kolod Food Ingredients Co.,Ltd. | +86-18652417778 | sales3257@jskolod.com | China | 134 | 60 |
| Jiangsu Scyence Industrial Co.,Ltd | 18805130257 | sales0257@jskolod.com | China | 67 | 58 |
| Shaanxi Dideu Medichem Co. Ltd | +86-17392712779 | 1097@dideu.com | China | 3992 | 58 |
| Hebei Longbang Technology Co., LTD | +86-18633929156 | admin@hblongbang.com | China | 972 | 58 |
| HebeiShuoshengImportandExportco.,Ltd | +86-18532138899 | L18532138899@163.com | China | 939 | 58 |
| Hefei TNJ Chemical Industry Co.,Ltd. | +86-0551-65418679 +86-18949832763 | info@tnjchem.com | China | 2988 | 55 |
| career henan chemical co | +86-0371-86658258 | sales@coreychem.com | China | 29812 | 58 |
| Xiamen AmoyChem Co., Ltd | +86-86-5926051114 | sales@amoychem.com | China | 6366 | 58 |
| Shenyang Simchoice Chemical Co.,Ltd | +86-024-23769576 +86-15040101888 | sales@simchoicechem.com | China | 254 | 58 |
| Tangshan Moneide Trading Co., Ltd. | +86-315-8309571 +86-15633399667 | sales@moneidechem.com | China | 574 | 58 |
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View Lastest Price from Ammonium oxalate monohydrate manufacturers
| Image | Update time | Product | Price | Min. Order | Purity | Supply Ability | Manufacturer | |
|---|---|---|---|---|---|---|---|---|
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2026-03-22 | Ammonium Oxalate
6009-70-7
|
25kg | 99% min | 200 tons | Jiangsu Kolod Food Ingredients Co.,Ltd. | ||
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2025-12-24 | Ammonium oxalate
6009-70-7
|
1KG | 99.0% | 1000Tons | Shaanxi Dideu Medichem Co. Ltd | ||
![]() |
2025-07-29 | Ammonium oxalate monohydrate
6009-70-7
|
$6.00 | 1kg | 99% | 2000KG/Month | HebeiShuoshengImportandExportco.,Ltd |
-

- Ammonium Oxalate
6009-70-7
- $0.00
- 99% min
- Jiangsu Kolod Food Ingredients Co.,Ltd.
-

- Ammonium oxalate
6009-70-7
- $0.10
- 99.0%
- Shaanxi Dideu Medichem Co. Ltd
-

- Ammonium oxalate monohydrate
6009-70-7
- $6.00
- 99%
- HebeiShuoshengImportandExportco.,Ltd








