Please login to your online account to display your discounted pricing

Alfa Aesar™ 4-(4-Nitrophenylazo)resorcinol, 95%

$52.05 - $52.05

Chemical Identifiers

Chemical Name or Material 4- (4-Nitrophenylazo)resorcinol
CAS 74-39-5
Molecular Formula C12H9N3O4
Formula Weight 259.22g/mol
MDL Number MFCD00007310
Beilstein 674709
Merck Index 14,5695
Synonym 2,4-Dihydroxy-4'-nitroazobenzene; Magneson
View More Specs
Products
Catalog Number Mfr. No. Quantity Price Quantity    

AAA1223214

 
alfa aesar™
A12232-14
25g Each for $52.05
Description & Specifications

Specifications

Melting Point ≈185°C (dec.)
Quantity 25g
Chemical Name or Material 4- (4-Nitrophenylazo)resorcinol
CAS 74-39-5
Assay 95%
Molecular Formula C12H9N3O4
Formula Weight 259.22g/mol
MDL Number MFCD00007310
Beilstein 674709
Merck Index 14,5695
Synonym 2,4-Dihydroxy-4'-nitroazobenzene; Magneson
Health Hazard 1 Warning
Health Hazard 2 GHS H Statement
H315-H319-H335
Causes skin irritation.
Causes serious eye irritation.
May cause respiratory irritation.
Health Hazard 3 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.
RTECS Number VH2810000
TSCA TSCA

Applications
It is a derivitized resorcinol dye compound with an absorption maximum of 432 nm. Used as a pH indicator.

Solubility
Soluble in dilute sodium hydroxide. Insoluble in water.

Notes
Store in cool, dry place in a tightly sealed container. Store away from oxidizing agent.

Safety and Handling

Warning

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.

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