Search

  • Order Status
  • Quick Order
  • Promos
Element SearchElement SearchStructure SearchStructure Search
Chromotrope 2B
Chromotrope 2B
Chromotrope 2B
Thermo Scientific Chemicals

Chromotrope 2B

CAS: 548-80-1 | C16H9N3Na2O10S2 | 513.36 g/mol
Have Questions?
Change viewbuttonViewtableView
Quantity:
25 g
100 g
ChemDexTry the chem dexTM web app
Catalog number L11330.22
also known as L11330-22
Price (EUR)
133,00
Each
Quantity:
100 g
Request bulk or custom format
Price (EUR)
133,00
Each
Chemical Identifiers
CAS548-80-1
IUPAC Namedisodium (3E)-5-hydroxy-3-[2-(4-nitrophenyl)hydrazin-1-ylidene]-4-oxo-3,4-dihydronaphthalene-2,7-disulfonate
Molecular FormulaC16H9N3Na2O10S2
InChI KeyMQHFURHHKNKIRN-GVLVODDDSA-L
SMILES[Na+].[Na+].OC1=CC(=CC2=C1C(=O)C(=N/NC1=CC=C(C=C1)[N+]([O-])=O)C(=C2)S([O-])(=O)=O)S([O-])(=O)=O
View more
SpecificationsSpecification SheetSpecification Sheet
Specific Absorbance (E 1%/1cm)≥575 (at lambda max, on dried substance)
Appearance (Color)Dark green to dark brown to black
Loss on Drying≤18.0%
FormPowder
lambda-max (UV-Vis)512.0-518.0nm (c=0.1 in water)
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