NIGROSINE (WATER SOLUBLE) FOR MICROSCOPY

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NIGROSINE (WATER SOLUBLE) FOR MICROSCOPY

Price 2258 INR/ Gram

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MOQ : 500 Grams

NIGROSINE (WATER SOLUBLE) FOR MICROSCOPY Specification

Size
Typically 25g, 100g, 500g packaging

Purity
High purity for microscopy

Packaging Type
Plastic/Glass Bottle

Molecular Weight
Variable (mixture)

Shelf Life
36 months

Physical State
Powder

Density
Gram per cubic centimeter(g/cm3)

Molecular Formula
C22H16N6Na2O9S2 (typical)

Melting Point
Decomposes

Ph Level
6.08.0 (at 2% in water)

Usage
Microscopy, negative staining, biological laboratories

Storage Instructions
Store in a tightly closed container, in a cool and dry place, protected from light

CAS No
8005-03-6

Grade
Laboratory Grade

Type
University Lab Chemicals

Application
Microscopy stain, biological applications

Appearance
Dark brown-black powder

Purity(%)
98%

Stability
Stable under recommended storage conditions

Hazard Identification
Non-hazardous under normal use

Odor
Odorless

Color Index No.
50420

Solubility
Soluble in water

NIGROSINE (WATER SOLUBLE) FOR MICROSCOPY Trade Information

Minimum Order Quantity
500 Grams

Supply Ability
50000 Grams Per Week

Delivery Time
4-5 Days

Sample Available
Yes

Sample Policy
Sample costs shipping and taxes has to be paid by the buyer

Packaging Details
500 gm, 1kg, 2.5kg, 5kg, 25kg ,50 kg export worthy Packing

Main Export Market(s)
Australia, Eastern Europe, Western Europe, Middle East, Africa, Central America, South America, Asia, North America

Main Domestic Market
All India

Certifications
ISO 9001:2008, GMP

About NIGROSINE (WATER SOLUBLE) FOR MICROSCOPY

Chemical Specification :-

Synonym : Acid black 2
Molecular Formula : C22H14N6Na2O9S2
Molecular Weight : 616.49
CI : 50420
CAS Number : 8005-03-6
Colour Index Number : 50420
MDL Number : MFCD00044681
Suitability : Suitable for cell culture
Chemical Family : Aniline derivatives
Classification : Acid Dye
pH : 9 10
ASH : 17% max

Application :-

Used as a viable cell staining agent especially in steam cell biology

Reliable Staining for Microscopy

Nigrosine provides consistent and vivid contrast, making it ideal for negative staining in microscopy and biological laboratories. Its high purity enhances precision, yielding clear visualization of samples, especially for highlighting cell outlines and backgrounds. As a trusted stain, it supports both teaching and research, ensuring reproducible results in routine and critical analyses.

Optimal Storage and Longevity

With a shelf life of up to 36 months, Nigrosine remains stable when stored in a tightly closed container, in a cool, dry place, and away from direct light. The packaging, available in plastic or glass bottles, ensures protection against environmental factors, maintaining the stain's integrity for consistent laboratory outcomes throughout its usage period.

FAQ's of NIGROSINE (WATER SOLUBLE) FOR MICROSCOPY:

Q: How is Nigrosine (Water Soluble) used in microscopy?

A: Nigrosine is primarily used for negative staining in microscopy, where it provides contrast by staining the background rather than the specimen. Laboratory professionals often mix it with water to create a working solution and apply it to biological samples to highlight cell outlines or microorganisms without staining the cells directly.

Q: What are the benefits of using Nigrosine as a microscopy stain?

A: Nigrosine's high purity and water solubility offer sharp, reliable staining for accurate microscopy results. Its non-hazardous nature and stability under normal laboratory conditions make it safe and easy to handle, supporting both routine and advanced biological investigations.

Q: Where should Nigrosine be stored to ensure maximum shelf life?

A: To maintain Nigrosine's stability and effectiveness, store the powder in a tightly closed container, in a cool and dry environment, and protected from direct light. Proper storage extends its shelf life up to 36 months.

Q: What is the recommended process for preparing a Nigrosine staining solution?

A: Dissolve the required amount of Nigrosine powder in distilled water to achieve the desired concentration (commonly 2%). Stir until fully dissolved. Use the freshly prepared solution for immediate results, and handle according to standard laboratory safety protocols.

Q: When should Nigrosine be used in laboratory applications?

A: Nigrosine is ideal for negative staining protocols in biological laboratories, educational settings, and research facilities. It should be used when strong background contrast is needed to visualize cellular structures or microorganisms without internal staining.

Q: What is the advantage of Nigrosine's non-hazardous classification?

A: As Nigrosine is classified as non-hazardous under normal use, it reduces health and environmental risks in laboratory settings. This allows for safer handling, transport, and disposal compared to other staining agents.

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