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Price 2258 आईएनआर/ Gram

मूल्य/उद्धरण प्राप्त करें

MOQ : 500 Grams

पीएच लेवल
6.0–8.0 (at 2% in water)

साइज
Typically 25g, 100g, 500g packaging

पवित्रता
High purity for microscopy

पैकेजिंग का प्रकार
Plastic/Glass Bottle

घनत्व
ग्राम प्रति घन सेंटीमीटर (g/cm3)

शेल्फ लाइफ
36 months

स्टोरेज निर्देश
Store in a tightly closed container, in a cool and dry place, protected from light

आणविक भार
Variable (mixture)

उपयोग
Microscopy, negative staining, biological laboratories

मेल्टिंग पॉइंट
Decomposes

आण्विक सूत्र
C22H16N6Na2O9S2 (typical)

भौतिक अवस्था
Powder

कैस नं
8005-03-6

ग्रेड
Laboratory Grade

टाइप करें
यूनिवर्सिटी लैब केमिकल्स

एप्लीकेशन
Microscopy stain, biological applications

दिखावट
Dark brown-black powder

शुद्धता (%)
≥98%

Color Index No.
50420

Hazard Identification
Non-hazardous under normal use

Solubility
Soluble in water

Stability
Stable under recommended storage conditions

Odor
Odorless

Minimum Order Quantity
500 Grams

आपूर्ति की क्षमता
प्रति सप्ताह

डिलीवरी का समय
दिन

नमूना उपलब्ध
Yes

नमूना नीति
नमूना लागत, शिपिंग और करों का भुगतान खरीदार द्वारा किया जाना है

पैकेजिंग का विवरण
500 gm, 1kg, 2.5kg, 5kg, 25kg ,50 kg export worthy Packing

मुख्य निर्यात बाजार
ऑस्ट्रेलिया, पूर्वी यूरोप, पश्चिमी यूरोप, मिडल ईस्ट, अफ्रीका, मध्य अमेरिका, दक्षिण अमेरिका, एशिया, उत्तरी अमेरिका

मुख्य घरेलू बाज़ार
ऑल इंडिया

प्रमाणपत्र
ISO 9001:2008, GMP

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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