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CAS號:493-52-7
英文名稱:Methyl Red
英文同義詞:ACID RED;S NO 250;Nsc 9597;493-52-7;Nsc 34729;METHYL RED;ciacidred2;C.I. 13020;ACID RED 2;Nsc 215212
中文名稱:甲基紅
中文同義詞:烷紅;甲紅;甲基紅;甲烷紅;對甲基紅;酸性紅 2;甲基紅 BS;甲基紅 溶液;甲基紅醇溶液;甲紅、酸性紅2
分子式:C15H15N3O2
分子量:269.3
熔點:179-182 °C (lit.)
沸點:412.44°C (rough estimate)
密度:0.839 g/mL at 25 °C
蒸氣密度:9.3 (vs air)
折射率:1.5930 (estimate)
閃點:11 °C
儲存條件:Store at +5°C to +30°C.
溶解度:ethanol: soluble1mg/mL
色指數(shù):13020
形態(tài):Solid
酸度系數(shù)(pKa):4.95(at 25℃)
顏色:Reddish-violet
氣味 (Odor):Odorless
酸堿指示劑變色ph值范圍:4.4(red)-6.3(yellow)
水溶解性:Practically insoluble in water. Soluble in alcohol, acetic acidSoluble in ethanol. Insoluble in water.
最大波長(λmax):410nm, 530nm, 427nm, 519nm
Merck:14,6119
BRN:750102
穩(wěn)定性:Stable. Incompatible with strong oxidizing agents.
主要應用:Waveguides, LED sensors, photoresists, liquid crystals, sol-gel matrix, optical sensors, paints, toys, detection of thiols, food freshness sensors, dental product, saliva sampling method, detecting lactic acid, carbohydrates
InChIKey:CEQFOVLGLXCDCX-MSUUIHNZSA-N
CAS 數(shù)據(jù)庫:493-52-7
(IARC)致癌物分類:3 (Vol. 8, Sup 7) 1987
NIST化學物質(zhì)信息:Benzoic acid, 2-[[4-(dimethylamino)phenyl]azo]-(493-52-7)
EPA化學物質(zhì)信息:Methyl red (493-52-7)