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CAS RN: 6283-74-5 | 产品编码: D1911
(+)-Diacetyl-L-tartaric Anhydride
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技术规格
Appearance | White to Almost white powder to crystal |
Purity(Methanolysis Method) | min. 97.0 % |
Melting point | 131.0 to 135.0 °C |
Specific rotation [a]20/D | +91.0 to +97.0 deg(C=0.5, CHCl3) |
物性(参考值)
熔点 | 134 °C |
比旋光度 [α]D | 95° (C=0.5,CHCl3) |
溶解性(可溶于) | 甲醇 |
GHS
象形图 |
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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