Alizarin Red S, pure, certified

Name: Alizarin Red S, pure, certified
SKU: 400481000
Price: 191.00 USD

CAS: 130-22-3 | C14H7NaO7S | 342.253 g/mol

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Catalog number 400481000

Price (USD)

191.00

Each

Quantity:

100 g

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Price (USD)

191.00

Each

Chemical Identifiers

CAS130-22-3

IUPAC Namesodium 3,4-dihydroxy-9,10-dioxo-9,10-dihydroanthracene-2-sulfonate

Molecular FormulaC14H7NaO7S

InChI KeyHFVAFDPGUJEFBQ-UHFFFAOYSA-M

SMILES[Na+].OC1=C(O)C2=C(C=C1S([O-])(=O)=O)C(=O)C1=CC=CC=C1C2=O

Specifications

Specification Sheet

Appearance (Form)Powder

Visual transition intervalfrom pH 3.5 (yellow) to pH 6.5 (pink)

Appearance (Color)Yellow to orange to brown

Infrared spectrumConforms

UV Lambda max554 to 558 nm (in 0.1 M NaOH)

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