1.01192
di-Ammonium oxalate monohydrate
for analysis EMSURE® ACS,ISO,Reag. Ph Eur
别名:
di-Ammonium oxalate monohydrate, Oxalic acid ammonium salt
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About This Item
线性分子式:
(NH4)2C2O4 · H2O
CAS号:
分子量:
124.10 (anhydrous basis)
MDL编号:
UNSPSC代码:
12352107
EC索引号:
214-202-3
NACRES:
NA.21
方案:
99.5-101.0% (manganometric)
等级:
ACS reagent
表单:
solid
溶解性:
41.8 g/L (anhydrous substance)
推荐产品
等级
ACS reagent
质量水平
Agency
reag. ISO
reag. Ph. Eur.
蒸汽压
<1 hPa ( 20 °C)
产品线
EMSURE®
方案
99.5-101.0% (manganometric)
表单
solid
杂质
≤0.005% Insoluble matter
灼烧残渣
≤0.02% (as sulfate)
pH值（酸碱度）
6.5 (20 °C, 41.8 g/L in H2O)
mp
>123 °C (decomposition)
溶解性
41.8 g/L (anhydrous substance)
密度
1.5 g/cm3 at 20 °C
堆积密度
480 kg/m3
痕量阴离子
chloride (Cl-): ≤0.0005%
nitrate (NO3-): ≤0.002%
sulfate (SO42-): ≤0.002%
痕量阳离子
Ca: ≤0.001%
Fe: ≤0.0002%
K: ≤0.001%
Mg: ≤0.001%
Na: ≤0.001%
heavy metals (as Pb): ≤0.0005%
储存温度
2-30°C
SMILES字符串
N.N.OC(=O)C(=O)O.O
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
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Replaces: AX1325; AX1325-2; AX1325-20; AX1325-1
分析说明
Assay (manganometric): 99.5 - 101.0 %
Insoluble matter: ≤ 0.005 %
Chloride (Cl): ≤ 0.0005 %
Nitrate (NO₃): ≤ 0.002 %
Sulfate (SO₄): ≤ 0.002 %
Heavy metals (as Pb): ≤ 0.0005 %
Ca (Calcium): ≤ 0.001 %
Fe (Iron): ≤ 0.0002 %
K (Potassium): ≤ 0.001 %
Mg (Magnesium): ≤ 0.001 %
Na (Sodium): ≤ 0.001 %
Residue on ignition (as sulfate): ≤ 0.02 %
Corresponds to ACS,ISO,Reag. Ph Eur
Insoluble matter: ≤ 0.005 %
Chloride (Cl): ≤ 0.0005 %
Nitrate (NO₃): ≤ 0.002 %
Sulfate (SO₄): ≤ 0.002 %
Heavy metals (as Pb): ≤ 0.0005 %
Ca (Calcium): ≤ 0.001 %
Fe (Iron): ≤ 0.0002 %
K (Potassium): ≤ 0.001 %
Mg (Magnesium): ≤ 0.001 %
Na (Sodium): ≤ 0.001 %
Residue on ignition (as sulfate): ≤ 0.02 %
Corresponds to ACS,ISO,Reag. Ph Eur
法律信息
EMSURE is a registered trademark of Merck KGaA, Darmstadt, Germany
警示用语：
Warning
危险声明
危险分类
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
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