missing translation for 'onlineSavingsMsg'
Learn More
Please login to your online account to display your discounted pricing

Alfa Aesar™ alpha-Naphtholbenzein

$45.72 - $461.78

Chemical Identifiers

CAS 145-50-6
Molecular Formula C27H18O2
Formula Weight 374.44
MDL Number MFCD00078492
Beilstein 3471575
Synonym 4-[alpha-(4-Hydroxy-1-naphthyl)benzylidene]naphthalen-1(4H)-one; p-Naphtholbenzein
Chemical Name or Material alpha-Naphtholbenzein
View More Specs


Products ${productFamilyLength}
Catalog Number Mfr. No. Quantity Price Quantity  
Catalog Number Mfr. No. Quantity Price Quantity  
AAA1612506 SDS Alfa Aesar™
A1612506*
5g Each for $45.72
AAA1612522 SDS Alfa Aesar™
A1612522
100g Each for $461.78
AAA1612514 SDS Alfa Aesar™
A1612514
25g N/A N/A  
Please call Customer Service at 1-800-234-7437 or send an email to help@thermofisher.com for assistance.
Specifications

Description

Applications
α-Naphtholbenzein is used as a pH indicator. (pH 0.0-0.8/ pH 8.2-10.0).

Solubility
Soluble in ethanol, acetic acid and acetone. Insoluble in water.

Notes
Incompatible with strong oxidizing agents, acids, water reactive substances, azo, diazo, hydrazines, metals, nitrides, peroxides, hydroperoxides, epoxides and reducing agents.
Description & Specifications

Chemical Identifiers

145-50-6
374.44
3471575
alpha-Naphtholbenzein
C27H18O2
MFCD00078492
4-[alpha-(4-Hydroxy-1-naphthyl)benzylidene]naphthalen-1(4H)-one; p-Naphtholbenzein

Specifications

≈225°C (dec.)
145-50-6
374.44
3471575
alpha-Naphtholbenzein
5g
C27H18O2
MFCD00078492
4-[alpha-(4-Hydroxy-1-naphthyl)benzylidene]naphthalen-1(4H)-one; p-Naphtholbenzein

Safety and Handling

GHS H Statement
H315-H319-H335
Causes skin irritation.
Causes serious eye irritation.
May cause respiratory irritation.

GHS P Statement
P261-P280-P305+P351+P338-P304+P340-P405-P501a
Avoid breathing dust/fume/gas/mist/vapors/spray.
Wear protective gloves/protective clothing/eye protection/face protection.
IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
IF INHALED: Remove to fresh air and keep at rest in a position comfortable for breathing.
Store locked up.
Dispose of contents/container in accordance with local/regional/national/international regulations.

Warning

TSCA : TSCA