Acid Alcohol 3%
Acid Alcohol 3% is a laboratory reagent consisting of alcohol (typically ethanol or isopropanol) containing 3% acid, commonly hydrochloric acid. It is primarily used in histology and microbiology as a decolorizing agent during staining procedures.
Chemical Name:
Acidified Alcohol Solution
Synonyms:
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Acid Alcohol 3% HCl
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3% Acidified Alcohol
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Decolorizing Solution
CAS Numbers:
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Ethanol: 64-17-5 (or Isopropanol: 67-63-0, formulation dependent)
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Hydrochloric Acid: 7647-01-0
Appearance:
Clear, colourless liquid

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Key Properties:
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Acid concentration: 3%
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Strong decolorizing action
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Fast acting
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Alcohol-based solution
Uses:
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Histology staining procedures
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Ziehl–Neelsen staining (decolorizer)
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Microbiology laboratories
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Educational and diagnostic laboratories
Storage:
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Store in a tightly sealed container
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Keep in a cool, well-ventilated area
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Away from heat and incompatible materials
Safety & Handling (SDS Summary):
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Flammable liquid and vapour
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Causes skin and eye irritation
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Vapours may irritate respiratory tract
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Wear gloves, eye protection, and lab coat
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Handle away from ignition sources
s
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| Weight | N/A |
|---|---|
| size | 1Lt, 2.5Lt |











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