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Litmus Granular Extra Pure
Original price was: $ 17.80.$ 17.67Current price is: $ 17.67.
Litmus Granular Extra Pure is a premium-grade pH indicator widely used in laboratories for acid-base testing and educational demonstrations. Derived from natural sources like lichens, this granular form offers a stable, easy-to-handle format suitable for preparing litmus solutions or impregnating test papers. In acidic environments, it turns red, while in alkaline conditions, it turns blue, providing a clear visual response. Its high purity ensures reliable and repeatable results across various applications in chemistry, biology, and environmental testing. Store in a tightly sealed container away from moisture and direct sunlight to preserve its effectiveness.
Litmus Granular Extra Pure
Primary Uses
- Acid-Base Indicator:
- Primarily used as a pH indicator to distinguish between acidic (red) and alkaline (blue) environments in solution.
- Qualitative pH Testing:
- Common in laboratories for quick identification of pH conditions in various chemical and biological samples.
Secondary Uses
- Educational Demonstrations:
- Widely used in schools and universities for teaching pH concepts and acid-base reactions.
- Buffer Solution Testing:
- Occasionally used to test the efficacy of buffer solutions during formulation and stability studies.
- Environmental Sampling:
- Applied in field kits for soil and water pH testing where precise digital meters are not available.
| PACK SIZE | 25 grams Plastic Tin |
|---|
1. Basic Identification Attributes
- Chemical Name: Litmus Granular
- Synonyms: Litmus reagent, Litmus dye
- Appearance: Granular, dark purple to blue solid
- Odor: Odorless
- Solubility: Soluble in water and alcohol
- Grade: Extra Pure (suitable for analytical and educational use)
2. Safety & Hazard Attributes
- GHS Classification: Not classified as hazardous under normal laboratory use
- Hazard Statements: None under typical concentrations
- Precautionary Statements:
- P280: Wear protective gloves and eye protection during handling
- P262: Avoid contact with eyes and prolonged skin contact
- Personal Protective Equipment (PPE):
- Standard lab coat, gloves, safety goggles
- First Aid Measures:
- Inhalation: Move to fresh air; unlikely hazard in solid form
- Skin Contact: Wash with soap and water
- Eye Contact: Rinse with clean water for several minutes
- Ingestion: Rinse mouth; not considered highly toxic, but seek advice if symptoms appear
- Fire Hazards:
- Not flammable
- Use water spray, dry chemical, or CO₂ for extinguishing surrounding fire
3. Storage & Handling Attributes
- Storage Conditions:
- Store in a tightly sealed container
- Keep in a cool, dry place away from strong oxidizers and moisture
- Avoid excessive exposure to light
- Handling Tips:
- Use in well-ventilated area
- Prevent formation of dust
4. Laboratory Applications
- Primary Uses:
- Acid-base indicator: Changes color depending on pH
- Red in acidic solutions (pH < 4.5)
- Blue in alkaline solutions (pH > 8.3)
- Used in qualitative tests to determine pH conditions of solutions
- Acid-base indicator: Changes color depending on pH
- Secondary Uses:
- Educational demonstrations in chemistry labs
- Manufacture of litmus paper
- Colorimetric experiments for pH mapping or titrations
SAFETY PRECAUTIONS
Personal Protective Equipment (PPE):
- Wear a lab coat, nitrile gloves, and safety goggles.
- Use a dust mask if handling in powder or granular form to avoid inhalation.
Handling:
- Avoid contact with eyes, skin, and clothing.
- Prevent formation of dust.
- Wash hands thoroughly after handling.
Storage:
- Store in a cool, dry, and well-ventilated area.
- Keep the container tightly closed when not in use.
- Protect from moisture and strong acids or alkalis.
FIRST AID MEASURES
Inhalation:
- Move the person to fresh air.
- Seek medical attention if any respiratory discomfort occurs.
Skin Contact:
- Wash thoroughly with soap and water.
- Remove and wash contaminated clothing.
- Seek medical attention 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 consult a medical professional if irritation persists.
Ingestion:
- Rinse mouth with water.
- Do not induce vomiting.
- Seek medical attention if symptoms develop.
FIRE FIGHTING MEASURES
Flammability:
- Not classified as flammable, but may burn at high temperatures.
Extinguishing Media:
- Use water spray, dry chemical, foam, or CO₂ as appropriate for surrounding materials.
Hazardous Combustion Products:
- May emit carbon oxides and organic fumes upon decomposition.
Firefighter Protection:
- Use self-contained breathing apparatus (SCBA).
- Wear full protective firefighting gear.
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