alpha-Naphtholphthalein

1(3H)-Isobenzofuranone, 3,3-bis(4-hydroxy-1-naphthalenyl)- à-naphtholphthalein 3,3-bis(4-hydroxy-1-naphthyl)phthalide A-NAPHTHOLPHTHALEIN PRACTICAL GRADE ALPHA-NAPHTHOLPHTHALEIN INDICATOR 1-NAPHTHOLPHTHALEIN, INDICATOR ALPHA-NAPHTHOLPHTHALEIN(0.1% IN CA. 50% ETHANOL)[FOR PH DETERMINATION] alpha-Naphtholphthalein, indicator, pure l-naphtholphthalein ɑ-Naphtholphthalein 1,1′-naphthol-4,4′-phthalein Phthalide, 3,3-bis(4-hydroxy-1-naphthyl)- Di-p-α-naphtholphthalide Naphtholphthalein blue 3,3-Bis(4-hydroxy-1-naphthyl)-1,3-dihydroisobenzofuran-1-one 3,3-Bis(4-hydroxynaphthalen-1-yl)-2-benzofuran-1-one Di-p-a-Naphtholphthalide 3,3-Bis(4-hydroxy-1-naphtyl)isobenzofuran-1(3H)-one 3,3-Bis(4-hydroxy-1-naphtyl)phthalide 4,4'-[3(1H)-Oxoisobenzofuran-1,1-diyl]bis(1-naphthol) alpha-Naphtholphthalein,pure,indicator Alpha-naphtholphthalein ,90% α-Naphtholphthalein ,90% p-α-Naphtholphthalein 3,3-bis(4-hydroxynaphthalen-1-yl)-1,3-dihydro-2-benzofuran-1-one alpha-Naphtholphthalein, indicator, pure 5GR 3,3-Bis(4-hydroxynaphthalen-1-yl)isobenzofuran-1(3H)-one 1-NAPHTHOLPHTHALEIN INDICATOR PH 7,1 - 8 ALPHA-NAPHTHOLPHTHALEIN 3,3’-bis(4-hydroxy-1-naphthalenyl)-1(3H)-Isobenzolfuranone α-Naphtholphthalein, 98%, indicator (3S)-3-(4-hydroxy-1-naphthalenyl)-3-(5-hydroxy-1-naphthalenyl)-1-isobenzofuranone α-Naphtholphthalein> alpha-Naphtholphthalein USP/EP/BP 1-naphthol quinone α-Naphtholphthalein 1-Naphtholphthalein 1-Naphtholphthalein, indicator 1-NAPHTHOLPHTHALEIN Indicator grade NAPHTHOLPHTHALEIN 1-NAPHTHOLPHTHALEIN α-naphthol phthalide indicator 596-01-0 C28H18O4 C8H4O2C10H6OH2 Indicator (pH) pH Indicators Titration Phthalein Industrial/Fine Chemicals N Stains and Dyes Stains&Dyes, A to Indicators pH Indicators - Solids pharmacetical Analytical Chemistry Indicator (pH) pH Indicators