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α-Naphtholphthalein, pure, indicator, ACROS Organics™


Quantity 5g
Packaging Glass bottle

Manufacturer: fisher scientific acros  190120050

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Catalog No. AC190120050

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Description & Specifications

Chemical Identifiers

Infrared Spectrum Authentic
Lambda Max 648 to 654nm (in 0.1N NaOH)
Loss on Drying 5% max. (110°C, 1 hr.)
Packaging Glass bottle
Specific Absorbance 550 min. (at lamda max)
Visual Transition Interval from pH 7.3 (pinkish-yellow) to pH 8.7 (greenish--blue)
Color Pink to beige or brown
Quantity 5g
Chemical Name or Material α-Naphtholphthalein
CAS 596-01-0
Purity Grade Extra pure
Physical Form Pink to beige or brown powder
Molecular Formula C28H18O4
Formula Weight 418.45g/mol
MDL Number MFCD00036202
Beilstein 18, I, 384
Merck Index 15, 6474
EINECS Number 209-875-5
TSCA TSCA

Specifications

Chemical Name or Material α-Naphtholphthalein
CAS 596-01-0
Purity Grade Extra pure
Molecular Formula C28H18O4
Formula Weight 418.45g/mol
MDL Number MFCD00036202

Indicator