Methylene Blue Powder CP

Key Details

• Chemical Name: Methylene Blue

• IUPAC Name: 3,7-bis(Dimethylamino)-phenothiazin-5-ium chloride

• Molecular Formula: C₁₆H₁₈ClN₃S

• Molecular Weight: 319.85 g/mol

• CAS Number: 61-73-4

• Grade: CP (Chemically Pure)

• Appearance: Dark blue to purple powder

• Solubility: Soluble in water and alcohol (gives deep blue solution)

• Packaging: 100g bottle

Common Uses

1. Microscopy Staining (bacteria, cells, nuclei)

2. Redox Indicator in Analytical Chemistry

3. Aquaculture and Fish Disease Treatment

4. Biological Teaching and Demonstrations

5. Electrochemical Studies and Reactions

Safety Data Sheet (SDS) Highlights

• GHS Classification:

  • ⚠️ May cause skin/eye/respiratory irritation

  • ☣️ Harmful if swallowed in large quantities

• Hazard Statements:

  • H302: Harmful if swallowed

  • H315: Causes skin irritation

  • H319: Causes serious eye irritation

  • H335: May cause respiratory irritation

• Precautionary Measures:

  • Use with gloves and eye protection

  • Avoid inhalation of dust

  • Wash hands thoroughly after handling

  • Use in a well-ventilated area or fume hood

• First Aid:

  • Inhalation: Move to fresh air; get medical help if symptoms persist

  • Skin Contact: Wash with soap and water

  • Eye Contact: Rinse thoroughly with water

  • Ingestion: Rinse mouth; seek medical attention if significant quantity consumed