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Chromotrope FB, Thermo Scientific Chemicals
Catalog number: B22328.09
10 g, Each
Thermo Scientific Chemicals
Chromotrope FB, Thermo Scientific Chemicals
Catalog number: B22328.09
10 g, Each
Quantity
Catalog number: B22328.09
also known as B22328-09
Price (USD)
Special offer:
38.65 40.65 Online priceSave 2.00 (4%)
Ends: 15-Oct-2024
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Chemical Identifiers
CAS
3567-69-9
IUPAC Name
disodium 4-{2-[(2E)-1-oxo-4-sulfonato-1,2-dihydronaphthalen-2-ylidene]hydrazin-1-yl}naphthalene-1-sulfonate
Molecular Formula
C20H12N2Na2O7S2
InChI Key
OJNIRNOPCQQNRY-JZFXEGLSSA-L
SMILES
[Na+].[Na+].[O-]S(=O)(=O)C1=C\C(=N/NC2=C3C=CC=CC3=C(C=C2)S([O-])(=O)=O)C(=O)C2=CC=CC=C12
Specifications
Specification SheetSpecific Absorbance (E 1%/1cm)
>400 (lambda-max in Distilled Water)
UV spectrophotometry
>400 (lambda-max in Distilled Water)
Appearance (Color)
Dark red or brown to black
Form
Crystalline powder or powder
Loss on Drying
<8.0% (105°C/contant wt.)
Description
This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.
RUO – Research Use Only
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