

CasNo: 1003-29-8
分子式: C5H5NO
外观: Yellow foam
包装: 25kg
技术指标: 98%
| 产品名称 Product Name | 2-吡咯甲醛 2-Pyrrolecarboxaldehyde | |||
| CAS NO | 1003-29-8 | |||
| 生产日期 Manufacturing Date | 2012年3月5日 | 有效期 Valid Period | 2 年 Two Year | |
| 批 号 Batch No. | HYP20120305 | 数 量 Quantity | 1 公斤 | |
| 检测项目 Test Item | 标准值 Specifications | 实测值 Test Results | ||
| 外 观 Appearance | 类白色或微红色或浅黄色结晶 | 类白色结晶 | ||
| 干燥失重 Loss On Drying | ≤1 % | 0.35 % | ||
| 灼烧残渣 Residues On Ignition | ≤0.1% | 0.02% | ||
| 含 量 Assay(HPLC) | ≥98% | 99.8% | ||
|
结 论 | 合 格 The product conforms to the above specifications | |||
| 备 注 | 本品极易潮解,须在纯氮的氛围中保存。建议在纯氮的氛围中保存在避光、低温(0℃以下)、干燥的环境中。表面显微红色或浅棕色属于正常现象。 Store in a tightly closed container, under the protection of nitrogen gas. Store in a cool, dry, well-ventilated area away from incompatible substances. Deep freeze (below 0 degree C). Store protected from moisture. | |||