alpha-Naphtholphthalein

[ Density]:
1.404 g/cm3

[ Boiling Point ]:
705.6ºC at 760 mmHg

[ Melting Point ]:
238-240 °C(lit.)

[ Molecular Formula ]:
C₂₈H₁₈O₄

[ Molecular Weight ]:
418.44000

[ Flash Point ]:
247ºC

[ Exact Mass ]:
418.12100

[ PSA ]:
66.76000

[ LogP ]:
5.86650

[ Index of Refraction ]:
1.769

Click to get detail MSDS

[ Personal Protective Equipment ]:
dust mask type N95 (US);Eyeshields;Gloves

[ Hazard Codes ]:
Xi:Irritant;

[ Risk Phrases ]:
R36/37/38

[ Safety Phrases ]:
S26-S36

[ RIDADR ]:
NONH for all modes of transport

[ WGK Germany ]:
3

[ HS Code ]:
32041900

Click to get detail synthetic route

Precursor

DownStream

[ HS Code ]: 2932209090

[ Summary ]:
2932209090. other lactones. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

Phosphorescent sensing of carbon dioxide based on secondary inner-filter quenching.

Anal. Chim. Acta 655(1-2) , 66-74, (2009)

A study of different strategies to prepare phosphorescence-based sensors for gaseous CO(2) determination has been performed. It includes the characterization of different configurations tested, a disc...

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