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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

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

Specifications

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