| 货号 (SKU) | 包装规格 | 是否现货 | 价格 | 数量 |
|---|---|---|---|---|
| A111625-500g |
500g |
现货  |
|
| 别名 | 乙二酸铵,乙二酸二铵盐,一水草酸铵 |
|---|---|
| 英文别名 | Oxalic acid diammonium salt Ammonium oxalate Ethanedioic acid diammonium salt |
| 规格或纯度 | ACS, ≥99% |
| 英文名称 | Ammonium oxalate monohydrate |
| 应用 | 分析钙、铅稀土元素等。塑料、金属磨光剂，血液常规检查。 |
| 运输条件 | 常规运输 |
| 产品介绍 |
无气味，有毒，加热即分解。溶于水，微溶于醇，不溶于氨水，能溶于20份冷水，2.6份沸水。
草酸铵一水合物是草酸的二铵盐。其精细晶体结构已通过三维衍射研究解析。研究描述了二价[Mn(II), Co(II), Ni(II)]和三价阳离子[Fe(III), Cr(III)]杂质对草酸铵一水合物晶体生长速率的影响。其空间群和晶胞参数已通过中子衍射研究解析。已比较草酸铵一水合物与（云芝提取物中）分离的煤助溶剂(CSA)的红外光谱（证明为同一物质）。 |
| 纯度 | ≥99% |
| EC号 | 238-135-4 |
|---|---|
| IIUPAC Name | diazanium;oxalate;hydrate |
| 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 |
| Smiles | C(=O)(C(=O)[O-])[O-].[NH4+].[NH4+].O |
| Isomeric SMILES | C(=O)(C(=O)[O-])[O-].[NH4+].[NH4+].O |
| UN Number | 1759 |
| 分子量 | 142.11 |
| Beilstein号 | 3759830 |
| Reaxy-Rn | 3759830 |
| Reaxys-RN link address | https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=3759830&ln= |
| 密度 | 1.5 |
|---|---|
| 敏感性 | 对湿度敏感 |
| 折光率 | 1.439 |
| 熔点 | 133 °C (dec.) (lit.) |
| 分子量 | 142.110 g/mol |
| XLogP3 | |
| 氢键供体数Hydrogen Bond Donor Count | 3 |
| 氢键受体数Hydrogen Bond Acceptor Count | 5 |
| 可旋转键计数Rotatable Bond Count | 0 |
| 精确质量Exact Mass | 142.059 Da |
| 单同位素质量Monoisotopic Mass | 142.059 Da |
| 拓扑极表面积Topological Polar Surface Area | 83.300 Ų |
| 重原子数Heavy Atom Count | 9 |
| 形式电荷Formal Charge | 0 |
| 复杂度Complexity | 60.500 |
| 同位素原子数Isotope Atom Count | 0 |
| 定义的原子立体中心计数Defined Atom Stereocenter Count | 0 |
| 未定义的原子立体中心计数Undefined Atom Stereocenter Count | 0 |
| 定义的键立体中心计数Defined Bond Stereocenter Count | 0 |
| 未定义的键立体中心计数Undefined Bond Stereocenter Count | 0 |
| 所有立体化学键的总数The total count of all stereochemical bonds | 0 |
| 共价键合单元计数Covalently-Bonded Unit Count | 4 |
| 象形图 | GHS07 |
|---|---|
| 信号词 | 警告 |
| 危险声明 |
H319: 引起严重眼睛刺激 H302+H312: 吞咽或皮肤接触有害。 |
| 预防措施声明 |
P264: 处理后要彻底洗手。 P270: 使用本产品时，请勿进食、饮水或吸烟。 P280: 戴防护手套/穿防护服/戴防护眼罩/戴防护面具。 P305+P351+P338: 如进入眼睛：用水小心冲洗几分钟。如戴隐形眼镜并可方便地取出，取出隐形眼镜。继续冲洗。 P337+P313: 如仍觉眼刺激：求医/就诊。 P362+P364: 脱掉沾污的衣服，清洗后方可重新使用。 P501: 将内容物/容器处理到。。。 P302+P352+P312: 如皮肤沾染：用水充分清洗。如感觉不适，呼叫急救中心/医生。 P301+P312+P330: 如误吞咽：如感觉不适，呼叫急救中心/医生。漱口 |
| WGK Germany | 1 |
| 个人防护装备 | dust mask type N95 (US),Eyeshields,Gloves |
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