Search Thermo Fisher Scientific
Element Search
Structure SearchThermo Scientific Chemicals
4-(4-Anilinophenylazo)benzenesulfonic acid sodium salt, indicator grade
Catalog number: 401261000
100 g, Each
Thermo Scientific Chemicals
4-(4-Anilinophenylazo)benzenesulfonic acid sodium salt, indicator grade
Catalog number: 401261000
100 g, Each
Quantity
Have Questions?
Chemical Identifiers
CAS
554-73-4
IUPAC Name
sodium 4-{2-[4-(phenylamino)phenyl]diazen-1-yl}benzene-1-sulfonate
Molecular Formula
C18H14N3NaO3S
InChI Key
MLVYOYVMOZFHIU-UHFFFAOYSA-M
SMILES
[Na+].[O-]S(=O)(=O)C1=CC=C(C=C1)N=NC1=CC=C(NC2=CC=CC=C2)C=C1
Specifications
Specification SheetAppearance (Color)
Ochre to orange
Appearance (Form)
Powder
Infrared spectrum
Conforms
Visual transition interval
from pH 1.4 (red) to pH 2.6 (yellow)
Description
This Thermo Scientific Chemicals brand product was originally part of the Acros Organics product portfolio. Some documentation and label information may refer to the legacy brand. The original Acros Organics product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.
Indicator
RUO – Research Use Only
Figures
Documents & Downloads
Certificates
Search by lot number or partial lot number
Frequently asked questions (FAQs)
Citations & References
Search citations by name, author, journal title or abstract text