Methylene Blue powder – Minimum 82% Pure – CAS 61-73-4 – Laboratory Grade (Multiple Weights to choose from)

Product Description:

Methylene Blue powder (CAS 61-73-4) is a dark blue crystalline powder widely used in biological staining, redox chemistry, and educational experiments. With minimum 82% purity, this laboratory-grade dye is suitable for microscopy, aquatics, and chemical redox demonstrations.

Available in various weights: 5g, 10g, 25g, 50g, 100g

🧪 Common Applications:

• Biological and microscopic staining (e.g., identifying cell nuclei)

• Aquatic antifungal treatment (research use only)

• Redox indicator in chemical titrations

• Educational chemical demonstrations

• Mild antiseptic in controlled environments

Specifications:

• Chemical Name: Methylene Blue

• CAS Number: 61-73-4

• Purity: ≥82%

• Appearance: Dark blue crystalline powder

• Solubility: Soluble in water and ethanol

• Packaging: Light-resistant, resealable HDPE container

• Available Weights: 5g, 10g, 25g, 50g, 100g

Safety & Handling:

• Avoid inhalation or ingestion; handle with gloves and eye protection

• May stain skin, surfaces, and fabrics

• Store in cool, dry place away from light

• For laboratory or industrial use only – not for human or veterinary drug use

Hazard Classification (GHS):

• Signal Word: Warning

• Hazard Statements:

  • H302 – Harmful if swallowed

  • H315 – Causes skin irritation

  • H319 – Causes serious eye irritation