Nigrosin W/S

Nigrosin W/S CAS: 8005-03-6 | MF: C22H14N6Na2O9S2 | MW: 1006.9, Buy Histological Stains & Dyes for Histology, Cytology, Microbiology, Hematology & Biology Lab from TriStains at Dawnscientific

Nigrosin W/S (CAS No. 8005-03-6) is black colored dye. Its chemical name is C22H14N6Na2O9S2. Its molecular weight is 1006.9. It dissolves in water. It is Acid black 2. It is a versatile compound used with multifarious applications across scientific and analytical fields.

Applications of Nigrosin W/S

It is widely employed in Gram staining, Nissl staining, and other histological procedures.

1. In Microbiology: Nigrosin W/S is widely used in microbiology as a negative stain, staining the background and not the cells.
2. In cytology and histology: Nigrosin W/S is employed in Nissl staining, marking rough endoplasmic reticulum of neurons and assisting in Gram staining bacterial classification.
3. In Hematology: It is also utilized in hematology and routine general biology lab work where high-contrast staining is required.

Key Features of Nigrosin W/S

• Produces an intensive, saturated blue-black color in aqueous solutions
• Excellent lightfastness and stability—non-fading
• Ideal for negative staining, giving good contrast
• A general-purpose and cost-effective choice for research laboratories
• Compliant with several other dyes and staining procedures

General Description

Nigrosin W/S (CAS No. 8005-03-6) is a general-purpose synthetic dye with best performance in biological and histological use. The water-soluble dye is generally applied in many staining procedures, especially in microbiology, cytology, and histology. With CAS No. 8005-03-6, Nigrosin W/S provides excellent contrast and crystal-clear visibility when applied in microscopic examination. Acid Black 2 is a very common synonym for Nigrosin W/S, and this dye is particularly found to be used in negative staining techniques.

Nigrosin W/S is a water-soluble synthetic dye commonly used in microbiology and histology as a negative stain. With its dark blue-black shade, it provides contrast for visualization of bacteria, fungi, and cell morphology. Nigrosin W/S (CAS No. 8005-03-6, MF: C22H14N6Na2O9S2, MW: 1006. 9) is stable, cost-effective, and all-purpose, and therefore a reliable choice for cytological, hematology, and biological lab application.

Looking for where to buy Nigrosin W/S (CAS No. 8005-03-6) online? Dawn Scientific offers quality Nigrosin W/S branded as TriStains that labs around the world trust. No matter where you are seeking stains for cytology, microbiology, or histology, we offer reliable performance and consistent quality.

We provide competitive pricing for all histological dyes & stains, such as Nigrosin W/S (CAS No. 8005-03-6). To see current price of Nigrosin W/S, bulk pricing, or product availability, please go to our website or contact the sales team at Dawn Scientific directly.

About Brand

“TriStains”, Histological Stains/ Biological Stains that offer a range of stains used in Histology, Cytology, Microbiology, and Hematology laboratories.

TriStains meet the highest quality standards and give excellent color performance of desired components of cells and tissue in life science laboratories.

TriStains series products are carefully tested to ensure accurate, reliable, and reproducible results. Our products are available in different packaging sizes to allow you to get all types of stains & Indicators for your specific purposes from a single source.

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