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CAS RN: 51591-38-9 | 产品编码: D1386
(-)-Diacetyl-L-tartaric Acid
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| 规格 | 单价 | 同一天 | 2-3个工作日 | 左侧以上货期 | 数量 |
货期信息
|
|---|---|---|---|---|---|---|
| 25G |
S$265.50
|
21 | ≥60 | 下单后约2周内可以发货 |
|
技术规格
| Appearance | White to Almost white powder to crystal |
| Optical purity(LC) | min. 98.0 ee% |
| Purity(Neutralization titration) | min. 98.0 % |
| Melting point | 119.0 to 122.0 °C |
| Specific rotation [a]20/D | -24.0 to -26.0 deg(C=10, Aceton) |
| Solubility in Acetone | almost transparency |
物性（参考值）
| 熔点 | 120 °C |
| 比旋光度 [α]D | -25° (C=10,Acetone) |
GHS
| 象形图 |
|
| 信号词 | Warning |
| 危险性说明 | H315 : Causes skin irritation. H319 : Causes serious eye irritation. |
| 防范说明 | P264 : Wash skin thoroughly after handling. P280 : Wear protective gloves/ eye protection/ face protection. P302 + P352 : IF ON SKIN: Wash with plenty of water. P337 + P313 : If eye irritation persists: Get medical advice/ attention. P305 + P351 + P338 : IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. P362 + P364 : Take off contaminated clothing and wash it before reuse. P332 + P313 : If skin irritation occurs: Get medical advice/ attention. |
相关法规
运输信息
| HS编码* | 2918.13-000 |
参考文献