半岛bd体育手机客户端 说明
分析说明
Assay (alkalimetric, calculated on dried substance): ≥ 99.0 %
Identity (IR-spectrum): passes test
Appearance: white to almost white crystalline powder or colorless crystals
Appearance of solution (50?g/l CO?-free water): clear and colorless
Spec. rotation (α 20/D, 110?g/l, hydrochloric acid 120?g/l, calc. on dried substance): +9.2 to +10.6
Sulfate (SO?): ≤ 0.02 %
Heavy metals (as Pb): ≤ 0.001 %
As (Arsenic): ≤ 0.0005 %
Ca (Calcium): ≤ 0.001 %
Co (Cobalt): ≤ 0.0005 %
Fe (Iron): ≤ 0.0005 %
K (Potassium): ≤ 0.0005 %
Mg (Magnesium): ≤ 0.0005 %
Na (Sodium): ≤ 0.005 %
NH? (Ammonium): ≤ 0.01 %
Zn (Zinc): ≤ 0.0005 %
Foreign amino acids: ≤ 0.3 %
Other ninhydrine positive substances: ≤ 0.1 %
Loss on drying (150?°C): 7.0 - 10.0 %
基本信息
| 经验(实验)分子式 | C6H9N3O2· HCl · H2O |
| 分子量 | 209.63 |
| Beilstein | 4168261 |
| MDL编号 | MFCD00151027 |
| EC索引号 | 211-438-9 |
半岛bd体育手机客户端 性质
| 质量水平 | 100 |
| 蒸汽压 | <1 hPa ( 20 ℃) |
| pH值(酸碱度) | 3.5-4.5 (20 ℃, 100 g/L in H2O) |
| mp | 254 ℃ (dec.) (lit.) |
| 溶解性 | 149.55 g/L |
| 密度 | 1.49 g/cm3at 20 ℃ |
| 堆积密度 | 770 kg/m3 |
| 储存温度 | 2-30℃ |
| SMILES string | O.Cl.N[C@@H](Cc1c[nH]cn1)C(O)=O |
| InChI | 1S/C6H9N3O2.ClH.H2O/c7-5(6(10)11)1-4-2-8-3-9-4;;/h2-3,5H,1,7H2,(H,8,9)(H,10,11);1H;1H2/t5-;;/m0../s1 |
| InChI key | CMXXUDSWGMGYLZ-XRIGFGBMSA-N |
安全信息
| 象形图 |  |
| 警示用语： | Warning |
| 危险声明 | H319 |
| 预防措施声明 | P264 - P280 - P305 + P351 + P338 - P337 + P313 |
| 危险分类 | Eye Irrit. 2 |
| 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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