Thermo Scientific Chemicals Nigrosine, pure, water soluble, high purity biological stain

Product Code	Brand	Quantity	Packaging
10511641	Thermo Scientific Chemicals 189480250	25 g	Glass bottle
10219703	Thermo Scientific Chemicals 189481000	100 g	Glass bottle

Description

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.

Chemical Identifiers

• CAS: 8005-03-6
• Molecular Weight (g/mol): 616.49
• InChI Key: HKBVRFLHNUEVRO-HMDKGIQMSA-L
• PubChem CID: 44134531
• SMILES: C1=CC=C(C=C1)NN=C2C(=CC3=CC(=C(C(=C3C2=O)N)N=NC4=CC=C(C=C4)[N+](=O)[O-])S(=O)(=O)[O-])S(=O)(=O)[O-].[Na+].[Na+]

• Molecular Formula: C22H14N6Na2O9S2
• MDL Number: MFCD00044681
• Synonym: Acid Black 2, C.I. 50420
• IUPAC Name: disodium;4-amino-3-[(4-nitrophenyl)diazenyl]-5-oxo-6-(phenylhydrazinylidene)naphthalene-2,7-disulfonate

Specifications

• CAS: 8005-03-6
• MDL Number: MFCD00044681
• Synonym: Acid Black 2, C.I. 50420
• InChI Key: HKBVRFLHNUEVRO-HMDKGIQMSA-L
• SMILES: C1=CC=C(C=C1)NN=C2C(=CC3=CC(=C(C(=C3C2=O)N)N=NC4=CC=C(C=C4)[N+](=O)[O-])S(=O)(=O)[O-])S(=O)(=O)[O-].[Na+].[Na+]
• Molecular Weight (g/mol): 616.49
• Grade: Pure
• Color: Black
• Chemical Name or Material: Nigrosine, Water soluble, Pure

• Molecular Formula: C22H14N6Na2O9S2
• Beilstein: 12, 130
• Solubility Information: Solubility in water: soluble.
• Infrared Spectrum: Authentic
• IUPAC Name: disodium;4-amino-3-[(4-nitrophenyl)diazenyl]-5-oxo-6-(phenylhydrazinylidene)naphthalene-2,7-disulfonate
• PubChem CID: 44134531
• UV Spectrometry: Complies
• Physical Form: Crystalline Powder

RUO – Research Use Only