产品介绍：
产品说明
分析说明
Assay (acidimetric): ≥ 99.0 %
In water insoluble matter: ≤ 0.02 %
Melting point: 132.0 - 134.0 °C
pH-value (5 %; water): 4.5 - 5.5
Chloride (Cl): ≤ 0.05 %
Sulphate (SO₄): ≤ 0.2 %
Heavy metals: ≤ 0.0005 %
Fe (Iron): ≤ 0.0005 %
Residue on ignition (as SO₄): ≤ 0.05 %
Loss on Drying (105°C): ≤ 0.5 %
ACS and Reag. Ph Eur conforms
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 | H6N2O3S |
| 分子量 | 114.12 |
| MDL编号 | MFCD00011429 |
| EC索引号 | 231-871-7 |
产品性质
| 质量水平 | 300 |
| 等级 | ACS reagent |
| agency | reag. Ph. Eur. |
| 测定 | ≥99.0% (acidimetric) |
| 形式 | solid |
| 效能 | 2000 mg/kg LD50, oral (Rat) |
| 灼烧残渣 | ≤0.05% (as SO4) |
| pH值(酸碱度) | 5.0-6.0 (20 ℃, 50 g/L in H2O) |
| bp | 160 ℃/1013 hPa (decomposes) |
| mp | 132-134 ℃ |
| 堆积密度 | 680 kg/m3 |
| 痕量阴离子 | chloride (Cl-): ≤0.05% sulfate (SO42-): ≤0.2% |
| 痕量阳离子 | Fe: ≤ 0.0005% heavy metals: ≤ 0.0005% |
| 储存温度 | no temp limit |
| InChI | 1S/H3NO3S.H3N/c1-5(2,3)4;/h(H3,1,2,3,4);1H3 |
| InChI key | GEHMBYLTCISYNY-UHFFFAOYSA-N |
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 |
