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CAS號:845-10-3
英文名稱:Methyl Red sodium salt
英文同義詞:MR;S NO 250;ACID RED;MethyleRed;C.I. 13020;CI NO 13020;watersoluable;Red sodium saL;Sodiummethylred;METHYL RED ETHANOL
中文名稱:甲基紅鈉鹽
中文同義詞:甲基紅鈉;甲基紅鈉鹽;水溶性甲基紅;甲基紅 鈉鹽 溶液;甲基紅鈉鹽(IND);甲基紅 鈉鹽, ACS;對二甲氨基偶氮苯鄰羧酸鈉;英國藥典 甲基紅混合溶液;歐洲藥典 甲基紅混合溶液;甲基紅鈉鹽, ACS級指示劑
分子式:C15H16N3NaO2
分子量:293.3
熔點:178-182 °C
沸點:64.7 °C
密度:0.791
閃點:12 °C
儲存條件:Store at +5°C to +30°C.
溶解度:H2O: soluble
形態(tài):Solid
酸度系數(shù)(pKa):2.3, 5.0(at 25℃)
色指數(shù): 13020
顏色:White to yellow or beige, darkening on exposure to light
氣味 (Odor):Odorless
PH值:8.2 (10g/l, H2O, 25℃)
酸堿指示劑變色ph值范圍:Red (1.2) to orange (3.4);Red (4.2) to yellow (6.3)
水溶解性:Soluble in water. Slightly soluble in ethanol.
最大波長(λmax):437nm, 410nm, 493nm
BRN:4065488
穩(wěn)定性:Stability Reported to be unstable, but this is probably a mistake on a commercial MSDS sheet. Incompatible with strong oxidizing agents.
主要應用:optical fibers, liquid crystal cells, holography, inks, toner, corrosion inhibitor, detergent
CAS 數(shù)據(jù)庫:845-10-3(CAS DataBase Reference)
EPA化學物質信息:Benzoic acid, 2-[[4-(dimethylamino)phenyl]azo]-, sodium salt (845-10-3)