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Nigrosin water soluble, Thermo Scientific Chemicals

$49.25 - $115.53

Chemical Identifiers

CAS 8005-03-6
Molecular Formula C22H14N6Na2O9S2
Molecular Weight (g/mol) 616.49
MDL Number MFCD00044681
InChI Key HKBVRFLHNUEVRO-HMDKGIQMSA-L
PubChem CID 44134531
IUPAC Name disodium;4-amino-3-[(4-nitrophenyl)diazenyl]-5-oxo-6-(phenylhydrazinylidene)naphthalene-2,7-disulfonate
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+]
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Products 2
Catalog Number Mfr. No. Quantity Price Quantity  
Catalog Number Mfr. No. Quantity Price Quantity  
AAA1814714
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Thermo Scientific Chemicals
A1814714
25 g
Each for $49.25
 
AAA1814722
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Thermo Scientific Chemicals
A1814722
100 g
Each for $115.53
 
Description

Description

It is employed as a common biological stain for tissues and cells. Used to make inks and shoe-polish and for dyeing leather, wood, textiles, and plastics. The crude mixture of nigrosine hydrochlorides (Phenol Black L) is used to dye phenolic resins. Bases are used to make printing colors and to dye plastics. It finds its use in Dorner?s spore stain, as a negative stain in place of India ink for spirochetes, bacteria, protozoa and fungi. It is also used in compounding resins include phenolic resins, styrenics, polyamides and urea resins.

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.

Applications
It is employed as a common biological stain for tissues and cells. Used to make inks and shoe-polish and for dyeing leather, wood, textiles, and plastics. The crude mixture of nigrosine hydrochlorides (Phenol Black L) is used to dye phenolic resins. Bases are used to make printing colors and to dye plastics. It finds its use in Dorner′s spore stain, as a negative stain in place of India ink for spirochetes, bacteria, protozoa and fungi. It is also used in compounding resins include phenolic resins, styrenics, polyamides and urea resins.

Solubility
Soluble in water, ethanol, oil, nigrosines and fat.

Notes
Store away from oxidizing agents. Keep the container tightly closed and place it in a cool, dry and well ventilated condition.
Specifications

Chemical Identifiers

8005-03-6
616.49
HKBVRFLHNUEVRO-HMDKGIQMSA-L
disodium;4-amino-3-[(4-nitrophenyl)diazenyl]-5-oxo-6-(phenylhydrazinylidene)naphthalene-2,7-disulfonate
C22H14N6Na2O9S2
MFCD00044681
44134531
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+]

Specifications

8005-03-6
MFCD00044681
HKBVRFLHNUEVRO-HMDKGIQMSA-L
disodium;4-amino-3-[(4-nitrophenyl)diazenyl]-5-oxo-6-(phenylhydrazinylidene)naphthalene-2,7-disulfonate
44134531
Nigrosin, water soluble
C22H14N6Na2O9S2
Soluble in water,ethanol,oil,nigrosines and fat.
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+]
616.49
25 g
Safety and Handling

Safety and Handling

RTECSNumber : GC4762250

TSCA : Yes

Recommended Storage : Ambient temperatures

SDS
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RUO – Research Use Only