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Magnesium Carbonate Extra Pure
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Magnesium Carbonate Extra Pure is a high-purity, white powder valued for its excellent absorbent and antacid qualities. It is commonly used in pharmaceuticals as a magnesium supplement or antacid, and in food applications as a drying agent, anti-caking agent, or acidity regulator. In the cosmetics and personal care industry, it functions as a filler and a bulking agent in powders and creams. It is also employed in laboratory settings for analytical applications due to its consistent chemical composition. Its high absorbency and stability make it useful in rubber, ceramics, and sports grip products as well.
Description
Magnesium Carbonate Extra Pure
Primary Laboratory Uses:
- Acid Neutralization Experiments:
- Commonly used in labs to demonstrate reactions of carbonates with acids, producing carbon dioxide.
- Source of Magnesium Ions:
- Serves as a magnesium source for preparing other magnesium-based reagents or salts.
- Drying Agent:
- Used in laboratories as a moisture absorbent or desiccant, especially in gas-drying or desiccator applications.
Secondary Laboratory Uses:
- Thermal Decomposition Studies:
- Useful in heat decomposition experiments to study the release of COâ‚‚ and formation of magnesium oxide.
- Buffering and pH Adjustment:
- Occasionally used as a weak base to adjust pH in experimental setups or solutions.
- Demonstrations and Teaching:
- Ideal for educational demonstrations involving carbonate reactions, solubility, and mineral identification.
KEY PRODUCT FEATURES
1. Basic Identification Attributes
- Chemical Name: Magnesium Carbonate
- Synonyms: Magnesite, Neutral Magnesium Carbonate, Carbonic acid magnesium salt
- CAS Number: 546-93-0
- Molecular Formula: MgCO₃
- Molecular Weight: 84.31 g/mol
- Appearance: White, fine or granular powder
- Odor: Odorless
- Solubility: Practically insoluble in water; soluble in dilute acids with effervescence
- Grade: Extra Pure (high purity, suitable for laboratory use)
-
Safety & Hazard Attributes
- GHS Classification:
- Not classified as hazardous under GHS
- Hazard Statements:
- No known significant effects or critical hazards under normal conditions
- Precautionary Statements:
- P261: Avoid breathing dust
- P280: Wear eye protection, gloves, and suitable protective clothing
- P305+P351+P338: IF IN EYES, rinse cautiously with water for several minutes
- Personal Protective Equipment (PPE):
- Protective gloves
- Safety goggles
- Dust mask or particulate respirator (if airborne dust is generated)
- Lab coat
- First Aid Measures:
- Inhalation: Remove to fresh air; seek medical help if irritation persists
- Skin Contact: Wash with water and soap
- Eye Contact: Rinse with water thoroughly
- Ingestion: Rinse mouth; not expected to be harmful, but consult a physician
- Fire Hazards:
- Non-flammable
- Use fire extinguishing measures appropriate to surrounding materials
3. Storage & Handling Attributes
- Storage Conditions:
- Store in a dry, cool, well-ventilated place
- Keep the container tightly sealed
- Protect from moisture and acids
- Handling Tips:
- Avoid generating or breathing dust
- Use in well-ventilated lab areas
- Wash thoroughly after handling
4. Laboratory Applications
- Primary Uses:
- Analytical reagent in qualitative and quantitative chemical analysis
- Standard base in acid-base reactions and calibration
- Laboratory drying agent for gases and solvents
- Secondary Uses:
- Thermal decomposition studies (yields COâ‚‚ and MgO)
- Educational demonstrations involving chemical reactions of carbonates
- Buffering agent in experimental formulations
SAFETY HANDLING PRECAUTION
SAFETY PRECAUTIONS
Personal Protective Equipment (PPE):
- Wear a lab coat, nitrile gloves, and protective goggles.
- Use a dust mask or operate in a fume hood to minimize inhalation of airborne particles.
Handling:
- Avoid dust formation and inhalation.
- Prevent contact with skin, eyes, and clothing.
- Wash thoroughly after handling.
- Use with adequate ventilation.
Storage:
- Store in a cool, dry, and well-ventilated area.
- Keep the container tightly closed.
- Avoid exposure to moisture and strong acids, which may cause decomposition.
FIRST AID MEASURES
Inhalation:
- Move the person to fresh air immediately.
- Get medical help if symptoms such as coughing or breathing difficulty occur.
Skin Contact:
- Wash with soap and water.
- Remove contaminated clothing.
- Seek medical advice if irritation occurs.
Eye Contact:
- Rinse cautiously with clean water for several minutes.
- Remove contact lenses if easy to do.
- Continue rinsing and get medical attention if discomfort persists.
Ingestion:
- Rinse your mouth thoroughly with water.
- Do not induce vomiting.
- Seek medical attention if symptoms or discomfort occur.
FIRE FIGHTING MEASURES
Flammability:
- Not flammable under normal use.
- Fine dust can pose a combustible dust hazard in air.
Extinguishing Media:
- Use dry chemicals, foam, COâ‚‚, or water spray.
- Avoid full water jets that may spread dust.
Hazardous Combustion Products:
- Can produce magnesium oxides under fire conditions.
Firefighter Protection:
- Wear self-contained breathing apparatus (SCBA) and protective clothing.
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