产品说明
分析说明
Assay (manganometric): 99.5 - 102.0 %
Insoluble matter: ≤ 50 ppm
Chloride (Cl): ≤ 5 ppm
Sulfate (SO₄): ≤ 50 ppm
Total nitrogen (N): ≤ 10 ppm
Heavy metals (as Pb): ≤ 5 ppm
Heavy metals (ACS): ≤ 5 ppm
Ca (Calcium): ≤ 10 ppm
Fe (Iron): ≤ 2 ppm
Readily carbonisable substance: passes test
Residue on ignition (as sulfate): ≤ 100 ppm
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 | (COOH)2 · 2 H2O |
| 分子量 | 126.07 |
| MDL编号 | MFCD00149102 |
| EC索引号 | 205-634-3 |
产品性质
| 质量水平 | 300 |
| 等级 | ACS reagent |
| 机构 | reag. ISO reag. Ph. Eur. |
| 蒸汽压 | 0.000312 hPa ( 25 ℃) |
| 测定 | 99.5-102.0% (manganometric) |
| 形式 | solid |
| 效能 | 375 mg/kg LD50, oral (Rat) |
| 灼烧残渣 | ≤100 ppm (as sulfate) |
| pH值(酸碱度) | 1.5 (10 g/L in H2O) |
| bp | 149-160 ℃/1013 hPa (decomposition) |
| mp | 98-100 ℃ |
| 转变温度 | flash point 157 ℃ (decomposition) |
| 溶解性 | >100 g/L |
| 密度 | 1.65 g/cm3 at 20 ℃ |
| 堆积密度 | 813 kg/m3 |
| 痕量阴离子 | chloride (Cl-): ≤5 ppm sulfate (SO42-): ≤50 ppm |
| 痕量阳离子 | Ca: ≤10 ppm Fe: ≤2 ppm N: ≤10 ppm heavy metals: ≤5 ppm heavy metals (as Pb): ≤5 ppm |
| 储存温度 | 2-30℃ |
| InChI | 1S/C2H2O4.2H2O/c3-1(4)2(5)6;;/h(H,3,4)(H,5,6);2*1H2 |
| InChI key | GEVPUGOOGXGPIO-UHFFFAOYSA-N |
安全信息
| 象形图 |   |
| 警示用语： | Danger |
| 危险声明 | H302 + H312 - H318 |
| 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 Dam. 1 |
| 储存分类代码 | 11 - Combustible Solids |
| WGK | WGK 1 |
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