4-(4-Anilinophenylazo)benzenesulfonic acid sodium salt, indicator grade

Name: 4-(4-Anilinophenylazo)benzenesulfonic acid sodium salt, indicator grade
SKU: 401260250

CAS: 554-73-4 | C18H14N3NaO3S | 375.38 g/mol

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25 g

100 g

1 kg

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產品號碼 401260250

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25 g

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化學識別

CAS554-73-4

IUPAC Namesodium 4-{2-[4-(phenylamino)phenyl]diazen-1-yl}benzene-1-sulfonate

Molecular FormulaC18H14N3NaO3S

InChI KeyMLVYOYVMOZFHIU-UHFFFAOYSA-M

SMILES[Na+].[O-]S(=O)(=O)C1=CC=C(C=C1)N=NC1=CC=C(NC2=CC=CC=C2)C=C1

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規格表

Appearance (Color)Yellow to ochre to orange to green-brown to brown

Appearance (Form)Powder

Infrared spectrumConforms

Visual transition intervalfrom pH 1.4 (red) to pH 2.6 (yellow)

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