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α-萘酚苯甲醇
alpha-Naphtholbenzein
145-50-6
α-萘酚苯甲醇
alpha-Naphtholbenzein
4-[alpha-(4-Hydroxy-1-naphthyl)benzylidene]naphthalen-1(4H)-one
p-Naphtholbenzein
基本信息
| 應(yīng)用 | α-Naphtholbenzein is used as a pH indicator. (pH 0.0-0.8/ pH 8.2-10.0). |
| 備注 | Incompatible with strong oxidizing agents, acids, water reactive substances, azo, diazo, hydrazines, metals, nitrides, peroxides, hydroperoxides, epoxides and reducing agents. |
| MDL | MFCD00078492 |
| EINECS | 205-656-3 |
| 分子式 | C27H18O2 |
| 分子量 | 374.44 |
| 熔點 | ca. 225° dec. |
| 靈敏度 | Ambient temperatures. |
| 形態(tài) | Powder |
| 溶解性 | Soluble in ethanol, acetic acid and acetone. Insoluble in water. |
| Beilstein | 3471575 |
| 危險類別 | 36/37/38 Irritating to eyes, respiratory system and skin. |
安全信息
| 安全等級 | 26-37-60 In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.This material and its container must be disposed of as hazardous waste |
| TSCA | 是 |
GHS危害和防范說明
| GHS符號 |  |
| Hazard Statements | H315-H319-H335 Causes skin irritation.Causes serious eye irritation.May cause respiratory irritation. |
| Precautionary Statements | P261-P280a-P305+P351+P338-P304+P340-P405-P501a Avoid breathing dust/fume/gas/mist/vapours/spray.Wear protective gloves and eye/face protection.IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.IF INHALED: Remove to fresh air and keep at rest in a position comfortable for breathing.Store locked up.Dispose of contents/container in accordance with local/regional/national/international regulations. |
