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CAS號:32638-88-3
英文名稱:PYROGALLOL RED
英文同義詞:PR;PYROGALLOLUM;PYROGALLOL RED;PyrogallolRedGr;PYROGALLIC ACID;PYROGALLIC ACID RED;1,2,3-BENZENETRIOL RED;PYROGALLOL RED-LACTONE;Pyrogallol Red,98%,pure;Pyrogallolsulfonphalein
中文名稱:鄰苯三酚紅
中文同義詞:焦棓酚紅;沒食子酚;焦五倍子酚;焦性食子酸;鄰苯三酚紅;鄰苯三酚磺酞;焦性沒食子酸;焦性沒食子酸紅;鄰苯三酚紅,一水;焦酚紅/鄰苯三酚紅
分子式:C19H12O8S
分子量:400.36
熔點:133-134 °C(lit.)
沸點:309 °C(lit.)
密度:1.082 g/mL at 20 °C
蒸氣密度:4.4 (vs air)
蒸氣壓:10 mm Hg ( 167.7 °C)
折射率:n
儲存條件:Inert atmosphere,Room Temperature
酸度系數(shù)(pKa):7.86±0.20(Predicted)
形態(tài):Liquid
顏色:Dark brown
水溶解性:Soluble in water, ammonium hydroxide (10 mg/ml), and ethanol.
BRN:363738
CAS 數(shù)據(jù)庫:32638-88-3
EPA化學物質(zhì)信息:Spiro[3H-2,1-benzoxathiole-3,9'-[9H]xanthene]-3',4',5',6'-tetrol, 1,1-dioxide (32638-88-3)