产品说明
联系
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
法律信息
EMSURE is a registered trademark of Merck KGaA, Darmstadt, Germany
基本信息
| 线性分子式 | (NH4)2C2O4 · H2O |
| 分子量 | 124.10 (anhydrous basis) |
| MDL编号 | MFCD00149694 |
| EC索引号 | 214-202-3 |
产品性质
| 质量水平 | 300 |
| 等级 | ACS reagent |
| 机构 | reag. ISO reag. Ph. Eur. |
| 蒸汽压 | <1 hPa ( 20 ℃) |
| 测定 | 99.5-101.0% (manganometric) |
| 形式 | solid |
| 灼烧残渣 | ≤0.02% (as sulfate) |
| pH值(酸碱度) | 6.5 (20 ℃, 41.8 g/L in H2O) |
| mp | >123 ℃ (decomposition) |
| 溶解性 | 41.8 g/L (anhydrous substance) |
| 密度 | 1.5 g/cm3 at 20 ℃ |
| 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℃ |
| 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
| 象形图 |  |
| 警示用语： | 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 |
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