产品名称9/div>
6009-70-7
Ammonium oxalate monohydrate
Oxalic acid diammonium salt
草酸 一水合?br />草酸 二铵盏br />
产品介绍9/div>
产品说明
一般描?/p>
Ammonium oxalate monohydrate is the 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 has been compared with that of isolated coal-solubilizing agent (CSA).
应用
Ammonium oxalate monohydrate may be used to prepare an electrochemiluminescence (ECL) solution containing 1mM tris(2,2-bipyridyl)ruthenium(II) (Ru(bpy)32+) and0.2mM ammonium oxalate monohydrate in a 0.1M ammonium acetate buffer at pH 5.0.
基本信息
| 线性分子式 |
(NH4)2C2O4 H2O |
| 分子野/td> |
142.11 |
| Beilstein |
3759830 |
| EC 叶/td> |
238-135-4 |
| MDL编号 |
MFCD00149694 |
| PubChem化学物质编号 |
329754130 |
| NACRES |
NA.21 |
产品性质
| 等级 |
ACS reagent puriss. p.a. |
| 机构 |
USP/NF reag. ISO reag. Ph. Eur. |
| 蒸汽厊/td> |
<0.1 hPa ( 20 ? |
| 测定 |
99.5-101.0% |
| 形式 |
crystalline |
| 杂质 |
0.005% in water insoluble matters |
| 灼烧残渣 |
0.02% (as SO4) |
| pH?酸碱? |
6-7 (20 ? 2.5%) |
| mp |
133 (dec.) (lit.) |
| 痕量阴离孏/td> |
chloride (Cl-): 5 mg/kg nitrate (NO3-): 5 mg/kg sulfate (SO42-): 20 mg/kg |
| 痕量阳离孏/td> |
Ca: 10 mg/kg Cd: 5 mg/kg Cu: 5 mg/kg Fe: 2 mg/kg K: 10 mg/kg Mg: 10 mg/kg Na: 10 mg/kg Pb: 5 mg/kg Zn: 5 mg/kg |
| SMILES string |
OC(C(O)=O)=O.N.O.N |
| InChI |
1S/C2H2O4.2H3N.H2O/c3-1(4)2(5)6;;;/h(H,3,4)(H,5,6);2*1H3;1H2 |
| InChI key |
MSMNVXKYCPHLLN-UHFFFAOYSA-N |
安全信息
| 象形国/td> |
 |
| 警示用语9/td> |
Warning |
| 危险声明 |
H302 + H312 - H319 |
| 预防措施声明 |
P264 - P270 - P280 - P301 + P312 - P302 + P352 + P312 - P305 + P351 + P338 |
| 危险分类 |
Acute Tox. 4 Dermal - Acute Tox. 4 Oral - Eye Irrit. 2 |
| 储存分类代码 |
13 - Non Combustible Solids |
| WGK |
WGK 1 |
| 闪点(F) |
Not applicable |
| 闪点(C) |
Not applicable |