半岛bd体育手机客户端 说明
分析说明
Assay (perchloric acid titration, calculated on dried substance): ≥ 99.0
Identity (IR-spectrum): passes test
Appearance: colorless to white, needle-shaped crystals
Appearance of solution (100?g/l, hydrochloric?acid? 2?mol/l): clear and colorless
Spec. rotation (α 20/D, 80 g/l, hydrochloric acid 1 mol/l, calc.on dried substance): +8.3 to +9.5
pH (25 g/l; CO?-free water): 4.5 - 5.5
Chloride (Cl): ≤ 0.04 %
Sulfate (SO?): ≤ 0.03 %
Heavy metals (as Pb): ≤ 0.001 %
As (Arsenic): ≤ 0.0001 %
Ca (Calcium): ≤ 0.001 %
Co (Cobalt): ≤ 0.0005 %
Fe (Iron): ≤ 0.0010 %
K (Potassium): ≤ 0.0005 %
Mg (Magnesium): ≤ 0.0005 %
Na (Sodium): ≤ 0.01 %
NH? (Ammonium): ≤ 0.02 %
Zn (Zinc): ≤ 0.0005 %
Foreign amino acids: ≤ 0.5 %
Other ninhydrine positive substances: ≤ 0.1 %
Loss on drying (105 °C; 3?h): ≤ 0.5 %
基本信息
| 经验(实验)分子式 | C3H7NO2S |
| 分子量 | 121.16 |
| MDL编号 | MFCD00064306 |
| EC索引号 | 200-158-2 |
半岛bd体育手机客户端 性质
| 质量水平 | 100 |
| 形式 | solid |
| 自燃温度 | 420 ℃ |
| 效能 | 1890 mg/kg LD50, oral (Rat) |
| pH值(酸碱度) | 4.5-5.5 (20 ℃, 100 g/L in H2O) |
| mp | 220-228 ℃ |
| 溶解性 | 280 g/L |
| 堆积密度 | 300 kg/m3 |
| 储存温度 | 2-30℃ |
| InChI | 1S/C3H7NO2S/c4-2(1-7)3(5)6/h2,7H,1,4H2,(H,5,6) |
| InChI key | XUJNEKJLAYXESH-UHFFFAOYSA-N |
安全信息
| 储存分类代码 | 13 - Non Combustible Solids |
| WGK | WGK 1 |
Sigma-Aldrich
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