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Litmus Solution Extra Pure
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Litmus Solution Extra Pure is a high-quality, ready-to-use pH indicator solution designed for precise acid-base testing in laboratories and educational settings. Made from purified natural litmus dye, it changes color distinctly—red in acidic solutions and blue in alkaline solutions—making it an essential tool for quick and accurate pH assessments. Its extra pure formulation ensures consistent performance, clear color transitions, and reliability in analytical chemistry, biology experiments, and environmental monitoring. Ideal for titrations and classroom demonstrations, this solution should be stored in a cool, dark place to maintain stability and color accuracy.
Description
Litmus Solution Extra Pure
Primary Laboratory Uses:
- Acid-Base Indicator:
- Used to visually detect pH: turns red in acidic solutions and blue in basic solutions, making it ideal for quick qualitative analysis.
- Titration Indicator (Simple Acid-Base Reactions):
- Employed in basic acid-base titrations where only endpoint indication (acidic or basic) is required.
Secondary Laboratory Uses:
- Teaching & Demonstrations:
- Frequently used in classrooms and labs to demonstrate pH changes in chemical reactions or biological processes.
- Microbiology Media Testing:
- Occasionally added to media or cultures to observe metabolic acid or base production.
- Environmental Field Testing:
- Convenient for portable pH testing of soil or water samples in field conditions.
KEY PRODUCT FEATURES
1. Basic Identification Attributes
- Chemical Name: Litmus Solution
- Synonyms: Aqueous Litmus Indicator, pH Indicator Solution
- Appearance: Purple or blue liquid (may vary slightly depending on pH)
- Odor: Odorless
- Solubility: Completely soluble in water
- Grade: Extra Pure (analytical/laboratory grade)
2. Safety & Hazard Attributes
- GHS Classification: Not classified as hazardous under standard laboratory conditions
- Hazard Statements: None typically required
- Precautionary Statements:
- P280: Wear gloves and eye protection when handling
- P262: Do not get in eyes or on skin
- Personal Protective Equipment (PPE):
- Gloves, safety goggles, lab coat
- First Aid Measures:
- Inhalation: No significant hazard expected
- Skin Contact: Rinse with water if irritation occurs
- Eye Contact: Flush with water for several minutes
- Ingestion: Rinse mouth; seek medical advice if symptoms persist
- Fire Hazards:
- Non-flammable
- Use water spray, foam, dry chemical, or COâ‚‚ for nearby fires
3. Storage & Handling Attributes
- Storage Conditions:
- Keep tightly closed in a labeled container
- Store in a cool, dry, well-ventilated area
- Protect from direct sunlight and heat
- Handling Tips:
- Avoid contamination of the solution
- Do not pipette by mouth
4. Laboratory Applications
- Primary Uses:
- pH indicator solution:
- Red at pH < 4.5 (acidic)
- Blue at pH > 8.3 (alkaline)
- Purple near neutral pH (~7)
- Used in qualitative acid-base titrations
- pH indicator solution:
- Secondary Uses:
- Educational demonstrations
- Preparation of litmus test strips or papers
- Rapid screening of chemical solutions for acidity or alkalinity
SAFETY HANDLING PRECAUTIONS
SAFETY PRECAUTIONS
Personal Protective Equipment (PPE):
- Wear a lab coat, nitrile gloves, and safety goggles.
- Use in a well-ventilated area or fume hood.
Handling:
- Avoid contact with skin, eyes, and clothing.
- Do not ingest or inhale.
- Wash hands thoroughly after handling.
Storage:
- Store in a cool, dry, and well-ventilated place.
- Keep the container tightly sealed when not in use.
- Avoid exposure to extreme temperatures and strong oxidizing agents.
FIRST AID MEASURES
Inhalation:
- Move to fresh air immediately.
- Seek medical attention if symptoms persist.
Skin Contact:
- Wash thoroughly with soap and water.
- Remove contaminated clothing.
- Seek medical advice if irritation develops.
Eye Contact:
- Rinse cautiously with plenty of water for several minutes.
- Remove contact lenses if present and easy to do.
- Continue rinsing and seek medical attention if irritation occurs.
Ingestion:
- Rinse mouth with water.
- Do not induce vomiting.
- Seek medical assistance if any discomfort develops.
FIRE FIGHTING MEASURES
Flammability:
- Not classified as flammable under normal conditions.
- May burn if the solvent base is alcohol or other flammable medium.
Extinguishing Media:
- Use COâ‚‚, dry chemical, foam, or water spray depending on surroundings.
Hazardous Combustion Products:
- May produce carbon oxides and toxic fumes if involved in fire.
Firefighter Protection:
- Wear self-contained breathing apparatus (SCBA).
- Use full protective firefighting gear.
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