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Brilliant Yellow, TCI America™
SDP

Catalog No. B078325G Shop All Tokyo Chemical Industry (TCI) Products
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B078325G 25 g
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Catalog No. B078325G Supplier TCI America Supplier No. B078325G
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Description

Water-soluble laboratory reagent.

  • Appearance: Orange to brown powder to crystal
  • Formula Weight: 624.55 g/mol
  • Solubility: Soluble in water
  • Maximum Absorption Wavelength: 492 nm (0.01mol/L NaOH sol.)
  • Lambda max.: 488.0 to 494.0 nm (0.01mol/L NaOH sol.)
  • Absorbance (E1%1cm): 810 min.
  • NMR: Confirmed to structure
  • Storage Temperature: Room temperature (recommended in a cool and dark place, <15°C)
  • Applications: Laboratory reagent

Chemical Identifiers

CAS 3051-11-4
Molecular Formula C26H18N4Na2O8S2
Molecular Weight (g/mol) 624.55
MDL Number MFCD00007489
InChI Key RDJCIKZLXHKBPH-SEPHDYHBSA-L
Synonym Direct Yellow 4
PubChem CID 5702677
IUPAC Name disodium;5-[2-(4-oxocyclohexa-2,5-dien-1-ylidene)hydrazinyl]-2-[(E)-2-[4-[2-(4-oxocyclohexa-2,5-dien-1-ylidene)hydrazinyl]-2-sulfonatophenyl]ethenyl]benzenesulfonate
SMILES C1=CC(=O)C=CC1=NNC2=CC(=C(C=C2)C=CC3=C(C=C(C=C3)NN=C4C=CC(=O)C=C4)S(=O)(=O)[O-])S(=O)(=O)[O-].[Na+].[Na+]

Specifications

Formula Weight 624.55
Grade Reagent
Color Yellow to Orange
Quantity 25 g
Physical Form Crystal/Powder
Chemical Name or Material Brilliant Yellow

Safety and Handling

EINECSNumber (4)-0294
TSCA Yes
Product Title
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