Nigrosin W/S

Description

Nigrosin W/S CAS: 8005-03-6 | MF: C22H14N6Na2O9S2 | MW: 616.49, Buy now Histological Stains & Dyes for Histology, Cytology, Microbiology, Hematology & Biology Lab from TriStains. All Tristains products are exclusively distributed by Dawn Scientific Inc.

The synthetic dye compound known as New Methylene Blue N zinc chloride double salt presents itself in the form of dark blue-green crystalline powder. Its chemical composition is represented by the formula 2C18H22N3S•2Cl•ZnCl2, which signifies a fusion of New Methylene Blue N dye and zinc chloride. This compound serves as a versatile dye with wide-ranging applications across scientific and analytical domains.

TriStains provides a marketplace for histology and biological stains, which is comprehensive enough to encompass the peculiar requirements of laboratories specializing in Histology, Cytology, Microbiology, and Hematology. With a reputation for exceeding quality expectations, TriStains performance is outstanding which allows for resolution of cell and tissue components fundamental to life sciences to be clearly visualized. Each product under TriStains series is validated for accuracy, reliability and consistency. TriStains, which manufactures and markets stains and indicators in various packing, offers laboratories turn key solutions for all their staining and indicator needs, improving accuracy in every experiment.

Application :

Nigrosine WS is used in microbiology for negative staining of microorganisms.
It stains the background dark blue/purple in order to enhance the visibility of non-stained bacteria, fungi, spirochetes and protists.
It is commonly used in Gram staining, Nissl staining, and other histological techniques.

Benefits :

Offers a deep, saturated blue-black color when dissolved in aqueous solutions
Highly stable and resistant to fading
Versatile and affordable

Additional information

CAS NO	03-06-8005
Synonyms	Acid Black 2
CI No	50420
MW	–
Brand	Tristains
Size	100g, 10g, 25g, 50g

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TECHNICAL INFORMATION

Alternate Names	Acid Black 2
Application	Nigrosin is a negative stain in place of India ink for spirochetes, bacteria, protozoa and fungi
CAS Number	8005-03-6
Molecular Weight	616.49
Molecular Formula:	C₂₂H₁₄N₆Na₂O₉S₂

For Research Use Only. Not Intended for Diagnostic or Therapeutic Use.
* Refer to Certificate of Analysis for lot specific data (including water content).

Nigrosin is used as a negative stain in place of India ink for spirochetes, bacteria, protozoa and fungi. Negative staining with nigrosin can reveal some microorganisms that cannot be stained by regular methods.

TECHNICAL INFORMATION

Appearance	Crystalline or powder
Physical State	Solid
Solubility	Soluble in water, alcohol, oil, and nigrosines.
Storage	Store at room temperature

SAFETY INFORMATION

For Research Use Only. Not Intended for Diagnostic or Therapeutic Use.

WGK Germany	3
RTECS	GC4762250
PubChem CID	44134531
MDL Number	MFCD00044681
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+]