METHYLENE BLUE - PURE 50g WARCHEM

Technical information about chemical reagents:

• Chemical formula: C₁₆H₁₈ClN₃S
• CAS number: 61-73-4
• EC number: 200-515-2
• Synonyms: Methylene blue
• Type: Indicators
• Purity: at least 82%
• Molar mass: 319.86 g/mol
• Appearance/Form: reddish-brown powder or green powder
• Packaging type: plastic container
• Expiration date: at least 24 months from delivery of the goods
• Solubility: well soluble in water, ethanol, and chloroform

Examples of professional applications in various industries:

• Analytical chemistry: Methylene blue is used as a redox indicator in titrations and chemical detection reactions.
• Research and development: Used as a dye in microbiological and biological staining procedures, e.g., for staining cell nuclei and bacteria.
• Textile research: In textile analysis, methylene blue is used to study fiber affinity and dyeing capacity.
• Water analysis: Used to determine oxygen content or detect certain chemical substances in water samples.
• Cosmetic laboratories: In controlled studies as a model dye for investigations of skin permeability and pigment distribution.

Hazard statements on the product label:

H302: Harmful if swallowed.
H319: Causes serious eye irritation.
H335: May cause respiratory irritation.

Safety instructions on the product label:

P261: Avoid breathing dust.
P264: Wash thoroughly after handling.
P280: Wear protective gloves/protective clothing/eye protection/face protection.
P305 + P351 + P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
P312: Call POISON CENTER or doctor if you feel unwell.
P501: Dispose of contents/container to an approved waste disposal facility.

Restrictions: For use by professionals only. Not intended for use on humans or in food processing.

Recommended storage conditions:

1. Store dry and at room temperature.
2. Protect from light, moisture, and air exposure.
3. Store in well-sealed, labeled original containers.
4. Keep away from oxidizing agents and strong acids.
5. Use and store only in designated laboratory areas.

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