3,3-Bis(4-hydroxy-1-naphthyl)phthalid
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- CAS-Nr.
- 596-01-0
- Bezeichnung:
- 3,3-Bis(4-hydroxy-1-naphthyl)phthalid
- Englisch Name:
- alpha-Naphtholphthalein
- Synonyma:
- NAPHTHOLPHTHALEIN;1-NAPHTHOLPHTHALEIN;1-naphthol quinone;ɑ-Naphtholphthalein;l-naphtholphthalein;à-naphtholphthalein;α-Naphtholphthalein;p-α-Naphtholphthalein;α-Naphtholphthalein>Naphtholphthalein blue
- CBNumber:
- CB0451639
- Summenformel:
- C28H18O4
- Molgewicht:
- 418.44
- MOL-Datei:
- 596-01-0.mol
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3,3-Bis(4-hydroxy-1-naphthyl)phthalid Eigenschaften
- Schmelzpunkt:
- 238-240 °C(lit.)
- Siedepunkt:
- 496.21°C (rough estimate)
- Dichte
- 1.1532 (rough estimate)
- Dampfdichte
- 14.44 (vs air)
- Brechungsindex
- 1.6400 (estimate)
- storage temp.
- Store below +30°C.
- L?slichkeit
- Solubility Practically insoluble in water; soluble in ethanol
- pka
- 8.0, 8.2, 8.5(at 25℃)
- Aggregatzustand
- Powder
- Farbe
- Pink to beige or brown
- S?ure-Base-Indikators(pH-Indikatoren)
- 7.1(brownish)-8.3(blue/green)
- PH
- pH : 7.1～8.7
- Geruch (Odor)
- Characteristic odour
- Wasserl?slichkeit
- Soluble in ethanol. Insoluble in water.
- maximale Wellenl?nge (λmax)
- 648nm
- Merck
- 14,6389
- BRN
- 97816
- InChIKey
- HQHBAGKIEAOSNM-UHFFFAOYSA-N
- CAS Datenbank
- 596-01-0(CAS DataBase Reference)
3,3-Bis(4-hydroxy-1-naphthyl)phthalid Chemische Eigenschaften,Einsatz,Produktion Methoden
R-S?tze Betriebsanweisung:
R36/37/38:Reizt die Augen, die Atmungsorgane und die Haut.
S-S?tze Betriebsanweisung:
S26:Bei Berührung mit den Augen sofort gründlich mit Wasser abspülen und Arzt konsultieren.
S36:DE: Bei der Arbeit geeignete Schutzkleidung tragen.
Chemische Eigenschaften
pink to beige or brown fine crystalline powder
Verwenden
alpha-Naphtholphthalein is used in preparation of epoxy resin compound, preparing, laminated board, printed circuit board, and cured product with high heat resistance and flame retardancy.
3,3-Bis(4-hydroxy-1-naphthyl)phthalid Upstream-Materialien And Downstream Produkte
Upstream-Materialien
Downstream Produkte
3,3-Bis(4-hydroxy-1-naphthyl)phthalid Anbieter Lieferant Produzent Hersteller Vertrieb H?ndler.
Global( 236)Lieferanten
596-01-0(3,3-Bis(4-hydroxy-1-naphthyl)phthalid)Verwandte Suche:
- 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-Naphtholphthalein
- 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
- 1-Naphthol phenolphthalein
- 1-phtholphthalein (pH 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
