产品说明
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; CO₂-free water): 4.5 - 5.5
Chloride (Cl): ≤ 0.04 %
Sulfate (SO₄): ≤ 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 %
NH₄ (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 |
产品性质
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 |