产品说明
分析说明
Assay (iodometric): ≥ 97.0 %
Identity: passes test
pH-value (5 %; water): 6.0 - 8.5
Sulphide (S): ≤ 0.002 %
Heavy metals (as Pb): ≤ 0.005 %
Fe (Iron): ≤ 0.005 %
法律信息
EMPLURA is a registered trademark of Merck KGaA, Darmstadt, Germany
基本信息
| 经验(实验)分子式 | Na2O3S2 |
| 分子量 | 158.11 |
| MDL编号 | MFCD00003499 |
| EC索引号 | 231-867-5 |
产品性质
| 质量水平 | 200 |
| 测定 | ≥97.0% (iodometric) |
| 形式 | solid |
| 效能 | >5000 mg/kg LD50, oral (Rat) |
| pH值(酸碱度) | 6.0-8.5 (20 ℃, 50 g/L in H2O) |
| 溶解性 | 701 g/L |
| 密度 | 1.67 g/cm3 at 20 ℃ |
| 堆积密度 | 1350 kg/m3 |
| 痕量阴离子 | sulfide (S2-): ≤0.002% |
| 痕量阳离子 | Fe: ≤ 0.005% heavy metals (as Pb): ≤ 0.005% |
| 储存温度 | 2-30℃ |
| InChI | 1S/2Na.H2O3S2.5H2O/c;;1-5(2,3)4;;;;;/h;;(H2,1,2,3,4);5*1H2/q2*+1;;;;;;/p-2 |
| InChI key | PODWXQQNRWNDGD-UHFFFAOYSA-L |
安全信息
| 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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