Nital / Nitral, 2 %
Nital (also called Nitral) 2% is an ethanolic nitric acid solution commonly used in metallography as an etchant for revealing the microstructure of metals, particularly steels and iron alloys. The 2% formulation provides controlled etching for microscopic examination.
Chemical Name:
Nitric acid in ethanol solution (2% v/v)
Synonyms:
Nital 2%, Nitral 2%, Nitric Acid-Ethanol Etchant
CAS Numbers:
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Nitric Acid: 7697-37-2
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Ethanol: 64-17-5
Appearance:
Clear, colorless to pale yellow liquid
Category:
Metallographic Reagent / Etchant / Laboratory Reagent
Key Properties
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Concentration: 2% v/v nitric acid in ethanol
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Flammable (ethanol-based)
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Controlled etching for metallographic analysis
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Stable under proper storage conditions
Applications
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Etching of steel, iron, and metal alloys for microstructure analysis
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Metallography and materials science research
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Preparation of samples for optical and electron microscopy
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Laboratory education in metal microstructure studies
Storage Conditions
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Store in a tightly closed container
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Keep away from heat, sparks, and open flames
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Store in a cool, well-ventilated area
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Protect from contamination
Safety & Handling (General SDS Summary)
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Flammable (ethanol) and corrosive (nitric acid)
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Causes skin, eye, and respiratory irritation
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Avoid ingestion, inhalation, and skin contact
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Use gloves, a lab coat, goggles, and a fume hood
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Handle with care in a well-ventilated area
| Weight | 1 kg |
|---|---|
| size | 500ml, 2.5Lt |
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