半岛bd体育手机客户端 说明
分析说明
Assay (alkalimetric, after drying): ≥ 99.0 %
Insoluble matter: ≤ 0.01 %
Chloride (Cl): ≤ 0.002 %
Nitrate (NO?): ≤ 0.001 %
Heavy metals (as Pb): ≤ 0.0005 %
Ca (Calcium): ≤ 0.005 %
Fe (Iron): ≤ 0.0005 %
K (Potassium): ≤ 0.05 %
Na (Sodium): ≤ 0.005 %
Loss on drying (150?°C): 13.0 - 15.0 %
Corresponds to ACS,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 | Li2O4S · xH2O |
分子量 | 109.94 (anhydrous basis) |
MDL编号 | MFCD00149766 |
EC索引号 | 233-820-4 |
半岛bd体育手机客户端 性质
质量水平 | 300 |
等级 | ACS reagent |
agency | reag. Ph. Eur. |
测定 | ≥99.0% dry basis (alkalimetric) |
形式 | solid |
效能 | 613 mg/kg LD50, oral (Rat) |
pH值(酸碱度) | 4.5-6.0 (20 ℃, 50 g/L in H2O) |
mp | 120 ℃ |
溶解性 | 340 g/L |
密度 | 2.05 g/cm3at 20 ℃ |
堆积密度 | 940 kg/m3 |
痕量阴离子 | chloride (Cl-): ≤0.002% nitrate (NO3-): ≤0.001% |
痕量阳离子 | Ca: ≤ 0.005% Fe: ≤ 0.0005% K: ≤ 0.05% Na: ≤ 0.005% heavy metals (as Pb): ≤ 0.0005% |
储存温度 | 2-30℃ |
InChI | 1S/2Li.H2O4S.H2O/c;;1-5(2,3)4;/h;;(H2,1,2,3,4);1H2/q2*+1;;/p-2 |
InChI key | RKGLUDFWIKNKMX-UHFFFAOYSA-L |
安全信息
象形图 | |
警示用语: | Warning |
危险声明 | H302 |
预防措施声明 | P264 - P270 - P301 + P312 - P501 |
危险分类 | Acute Tox. 4 Oral |
储存分类代码 | 11 - Combustible Solids |
WGK | WGK 1 |
闪点(F) | Not applicable |
闪点(C) | Not applicable |
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