半岛bd体育手机客户端 说明
分析说明
Assay (complexometric): ≥ 99.0 %
Insoluble matter: ≤ 0.005 %
pH-value (5 %; water, 25 °C): 5.2 - 8.0
Total nitrogen (N): ≤ 0.002 %
Heavy metals (ACS): ≤ 0.0005 %
Oxidizing Substances (as NO?): ≤ 0.005 %
Ca (Calcium): ≤ 0.005 %
Fe (Iron): ≤ 0.0001 %
K (Potassium): ≤ 0.0025 %
Na (Sodium): ≤ 0.005 %
Pb (Lead): ≤ 0.001 %
Sr (Strontium): ≤ 0.05 %
Loss on drying (150?°C): 14.0 - 16.0 %
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
经验(实验)分子式 | BaCl2· 2H2O |
分子量 | 244.26 |
MDL编号 | MFCD00149154 |
EC索引号 | 233-788-1 |
半岛bd体育手机客户端 性质
质量水平 | 300 |
等级 | ACS reagent |
机构 | reag. ISO reag. Ph. Eur. |
测定 | ≥99.0% (complexometric) |
形式 | solid |
效能 | 118 mg/kg LD50, oral (Rat) |
pH值(酸碱度) | 5.2-8.0 (25 ℃, 50 g/L in H2O) |
密度 | 3.86 g/cm3at 20 ℃ |
堆积密度 | 1200?1400 kg/m3 |
痕量阳离子 | Ca: ≤ 0.005% Fe: ≤ 0.0001% K: ≤ 0.0025% N: ≤ 0.002% Na: ≤ 0.005% Pb: ≤ 0.001% Sr: ≤ 0.05% heavy metals: ≤ 0.0005% |
储存温度 | 2-30℃ |
InChI | 1S/Ba.2ClH.2H2O/h;2*1H;2*1H2/q+2;;;;/p-2 |
InChI key | PWHCIQQGOQTFAE-UHFFFAOYSA-L |
安全信息
象形图 | |
警示用语: | Danger |
危险声明 | H301 - H319 - H332 |
预防措施声明 | P261 - P264 - P270 - P301 + P310 - P304 + P340 + P312 - P305 + P351 + P338 |
危险分类 | Acute Tox. 3 Oral - Acute Tox. 4 Inhalation - Eye Irrit. 2 |
储存分类代码 | 6.1D - Non-combustible, acute toxic Cat.3 / toxic hazardous materials or hazardous materials causing chronic effects |
WGK | WGK 1 |
闪点(F) | Not applicable |
闪点(C) | Not applicable |