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CAS RN: 77-92-9 | 產品號碼: C1949
Citric Acid

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* TCI會時常優化儲存條件,儲存溫度請以在線目錄為準,敬請留意。
產品規格
Appearance | White to Almost white powder to crystal |
Purity(Neutralization titration) | min. 98.0 % |
Solubility in Methanol | almost transparency |
性質
熔點 | 154 °C |
水溶性 | Soluble |
Degree of solubility in water | 590 g/l 20 °C |
溶解性(可溶於) | Ether |
溶解性(不溶於) | Benzene, Chloroform |
GHS
圖形表示 |
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信號詞 | Warning |
危險性說明 | H319 : Causes serious eye irritation. H335 : May cause respiratory irritation. |
防範說明 | P501 : Dispose of contents/ container to an approved waste disposal plant. P261 : Avoid breathing dust/ fume/ gas/ mist/ vapors/ spray. P271 : Use only outdoors or in a well-ventilated area. P264 : Wash skin thoroughly after handling. P280 : Wear eye protection/ face protection. 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. P304 + P340 + P312 : IF INHALED: Remove person to fresh air and keep comfortable for breathing. Call a POISON CENTER/doctor if you feel unwell. P403 + P233 : Store in a well-ventilated place. Keep container tightly closed. P405 : Store locked up. |
相關法規
RTECS # | GE7350000 |
運輸資料
HS編碼* | 2918.14-000 |
Application
Reagent for coughing model
References
Mechanisms of capsaicin- and citric-acid-induced cough reflexes in guinea pigs
M. Tanaka, K. Maruyama, J. Pharmacol. Sci. 2005, 99, 77.
Experimental model of allergic asthma
Cough reflex induced by microinjection of citric acid into the larynx of guinea pigs: new coughing model
M. Tanaka, K. Maruyama, J. Pharmacol. Sci. 2003, 93, 465.
考研文獻
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