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1,3-丙酮二羧基 酸 酐
2H-Pyran-2,4,6(3H,5H)-trione
产品价格
| 产品编号 | 包装单位 | 单价(元) | 国内现货 | 国外库存 | 询价单 |
| 4176751 | 250mg | 4110 | 2-5天内发货 | 货期3-4周 | |
| 4176751 | 1g | 8200 | 2-5天内发货 | 货期3-4周 | |
| 4176751 | 5g | 21800 | 2-5天内发货 | 货期3-4周 |
产品别名
10521-08-1
1,3-丙酮二羧基 酸 酐
2H-Pyran-2,4,6(3H,5H)-trione
结构式
基本信息
| MDL number | MFCD07783094 |
| Melting point | 138℃ |
| Molecular Formula | C5H4O4 |
| Molecular weight | 128.083 |
安全信息
| 图形或危害标志 |  |
| 危险说明 | H315: Causes skin irritation. H319: Causes serious eye irritation. H335: May cause respiratory irritation. |
| 防范说明 | P233: Keep container tightly closed. P260: Do not breathe . P261: Avoid breathing . P264: Wash hands thoroughly after handling. P271: Use only outdoors or in a well-ventilated area. P280: Wear . P302 + P352: IF ON SKIN: Wash with plenty of soap and water. P304: IF INHALED: Remove victim to fresh air and keep at rest in a position comfortable for breathing.. P304 + P340: IF INHALED: Remove victim to fresh air and keep at rest in a position comfortable for breathing. P305 + P351 + P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. P312: Call a POISON CENTER or doctor/physician if you feel unwell. P321: Specific treatment (see relevant procedures. on this label). P332 + P313: If skin irritation occurs: Get medical advice/ attention. P337 + P313: If eye irritation persists: Get medical advice/attention. P340: Remove victim to fresh air and keep at rest in a position comfortable for breathing. P362: Take off contaminated clothing and wash before reuse. P403: Store in a well-ventilated place. P403 + P233: Store in a well-ventilated place. Keep container tightly closed. P405: Store locked up. P501: Dispose of contents/container to in accordance with local regulation . |
