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Magnesium Oxide Light Powder Extra Pure
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Magnesium Oxide Light Powder Extra Pure is a fine, white, odorless powder with a lower bulk density compared to the heavy grade, offering high surface area and excellent reactivity. It is widely used in analytical laboratories, pharmaceuticals, and cosmetics due to its purity and gentle chemical behavior. In pharmaceutical formulations, it acts as an antacid and magnesium supplement, while in cosmetics, it is used for its absorbent and pH-adjusting properties. Its light, fluffy texture also makes it ideal for use in rubber, plastics, and coatings as a filler, stabilizer, or neutralizing agent. The extra pure grade ensures consistent quality for precise and sensitive applications.
Description
Magnesium Oxide Light Powder Extra Pure
Primary Laboratory Uses:
- Acid Neutralization and pH Control:
- Acts as a mild alkali for neutralizing acids in analytical and preparative chemistry.
- Reagent in Inorganic Synthesis:
- Used as a reactant for synthesizing magnesium salts and other magnesium-based compounds.
- Thermal Stability Experiments:
- Suitable for thermal decomposition and high-temperature stability testing due to its refractory properties.
Secondary Laboratory Uses:
- Diluent or Filler in Preparative Formulations:
- Used as a carrier or inert filler in solid formulations and analytical mixtures.
- Standard for Gravimetric Analysis:
- Occasionally employed to generate magnesium-containing precipitates in quantitative analyses.
- Moisture Control Agent:
- Functions as a desiccant or adsorbent in setups requiring dry conditions.
PRODUCT KEY FEATURES
1. Basic Identification Attributes
- Chemical Name: Magnesium Oxide (Light)
- Synonyms: Light magnesia; Calcined magnesia (low bulk density)
- CAS Number: 1309-48-4
- Molecular Formula: MgO
- Molecular Weight: 40.30 g/mol
- Appearance: White, fine, lightweight powder
- Odor: Odorless
- Solubility: Insoluble in water, soluble in dilute acids
- Grade: Extra Pure
- Bulk Density: Approx. 0.2–0.4 g/cm³ (significantly lower than heavy grade)
2. Safety & Hazard Attributes
- GHS Classification:
- Not classified as hazardous under normal laboratory conditions
- Hazard Statements:
- May cause slight irritation to skin, eyes, and respiratory tract due to airborne dust
- Precautionary Statements:
- P261: Avoid breathing dust
- P280: Wear protective gloves, clothing, and eye/face protection
- P305+P351+P338: If in eyes, rinse cautiously with water for several minutes
- Personal Protective Equipment (PPE):
- Dust mask or respirator
- Safety goggles
- Lab coat
- Protective gloves
- First Aid Measures:
- Inhalation: Move to fresh air and seek medical advice if breathing becomes difficult
- Skin Contact: Wash with soap and water
- Eye Contact: Rinse cautiously with water for several minutes
- Ingestion: Rinse mouth; seek medical attention if symptoms persist
- Fire Hazards:
- Non-combustible
- Use extinguishing media suitable for surrounding fire
3. Storage & Handling Attributes
- Storage Conditions:
- Store in a cool, dry, well-ventilated place
- Keep container tightly sealed
- Protect from moisture and acidic substances
- Handling Tips:
- Avoid creating airborne dust
- Use in fume hood or with proper ventilation
- Use dry scoops and containers to prevent clumping
4. Laboratory Applications
- Primary Uses:
- Acid neutralization in analytical chemistry
- Reagent in synthesis involving magnesium salts
- Antacid base in pharmaceutical formulation research
- Secondary Uses:
- Filler in preparation of chemical pastes or slurries
- Component in preparation of ceramic glazes and lab refractories
- Support matrix in catalyst and adsorption studies
SAFETY HANDLING PRECAUTIONS
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 avoid inhaling fine powder.
Handling:
- Avoid contact with skin, eyes, and clothing.
- Prevent formation and inhalation of dust.
- Ensure proper ventilation in the working area.
- Wash hands thoroughly after handling.
Storage:
- Store in a cool, dry, and well-ventilated place.
- Keep container tightly closed and protected from moisture.
- Avoid contact with strong acids to prevent hazardous reactions.
FIRST AID MEASURES
Inhalation:
- Move people to fresh air.
- Seek medical attention if respiratory symptoms occur.
Skin Contact:
- Wash skin thoroughly with soap and water.
- Remove and wash contaminated clothing.
- Get medical attention if irritation develops.
Eye Contact:
- Rinse cautiously with water for several minutes.
- Remove contact lenses if present and easy to do.
- Continue rinsing and seek medical advice if irritation persists.
Ingestion:
- Rinse mouth with water.
- Do not induce vomiting.
- Seek medical advice if symptoms appear.
FIRE FIGHTING MEASURES
Flammability:
- Non-flammable in solid form.
Extinguishing Media:
- Use water spray, dry chemical, foam, or COâ‚‚ based on surrounding materials.
Hazardous Combustion Products:
- May release magnesium oxides if involved in a fire.
Firefighter Protection:
- Use self-contained breathing apparatus (SCBA) and full protective gear.
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