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P2771

N-Phenyl-1-naphthylamine

powder

Synonym(s):

N-1-Naphthylaniline

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About This Item

EC Number:
201-983-0
UNSPSC Code:
12352200
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form

powder

color

tan to brown

storage temp.

2-8°C

Application

Fluorescent probe for determination of detergent critical micelle concentrations (CMC).

signalword

Warning

Hazard Classifications

Acute Tox. 4 Oral - Aquatic Acute 1 - Aquatic Chronic 1 - Skin Sens. 1B - STOT RE 2

target_organs

Blood

Storage Class

11 - Combustible Solids

wgk

WGK 2

flash_point_f

>392.0 °F

flash_point_c

> 200 °C

ppe

dust mask type N95 (US), Eyeshields, Gloves

Regulatory Information

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Certificates of Analysis (COA)

Lot/Batch Number
111H3408
088H3591
085H3442
076H3406
067H3408

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R M Brito et al.
Analytical biochemistry, 152(2), 250-255 (1986-02-01)
The fluorescence quantum yield of N-phenyl-1-naphthylamine (NPN) increases about 10-fold and the wavelength of maximum fluorescence emission is blue-shifted when this molecule partitions into the apolar core of micellar structures from the aqueous phase. This property allowed the utilization of