Methanol AR -2.5Lt (Glass)

Key Details

• Chemical Name: Methanol

• Chemical Formula: CH₃OH

• Molecular Weight: 32.04 g/mol

• CAS Number: 67-56-1

• Grade: AR (Analytical Reagent)

• Purity: ≥99.9%

• Water Content: ≤0.01% (Karl Fischer)

• Appearance: Clear, colorless liquid

• Odor: Characteristic alcohol-like

• Packaging: 2.5 L amber glass bottle, tamper-evident cap

• Storage: Tightly closed, in a cool, well-ventilated area away from ignition sources

Common Uses

1. HPLC & GC Solvent

2. Spectrophotometry & UV/Vis Analysis

3. Trace Residue Analysis

4. Sample Preparation & Extraction

5. Organic Synthesis Reagent

Safety Data Sheet (SDS) Highlights

• GHS Classification:

  • Flammable Liquid – Category 2

  • Acute Toxicity (Oral/Dermal/Inhalation) – Category 3/4

  • Specific Target Organ Toxicity – Single Exposure (CNS) – Category 1

• GHS Pictograms:

• Signal Word: Danger

• Hazard Statements:

  • H225: Highly flammable liquid and vapor

  • H301 + H311 + H331: Toxic if swallowed, in contact with skin or if inhaled

  • H370: Causes damage to organs (nervous system, eyes)

• Precautionary Measures:

  • Keep away from heat/sparks/open flames/—No smoking.

  • Use explosion-proof electrical/ventilating/lighting equipment.

  • Wear protective gloves, eye/face protection, and flame-resistant lab coat.

  • Do not breathe vapors; use only outdoors or in a fume hood.

• First Aid:

  • Inhalation: Move to fresh air; administer oxygen if needed; seek medical attention.

  • Skin Contact: Rinse immediately with water for at least 15 min; remove contaminated clothing.

  • Eye Contact: Rinse cautiously with water for at least 15 min and seek medical help.

  • Ingestion: Do not induce vomiting; rinse mouth and seek immediate medical care.