Magnesium Carbonate Light
Magnesium Carbonate Light is a fine, white, odorless powder primarily composed of magnesium carbonate (MgCO₃). It is characterized by its light texture and high purity. This mineral compound is widely used across various industries due to its excellent absorption properties, mild alkalinity, and non-toxic nature. Magnesium Carbonate Light is commonly employed as an antacid, drying agent, filler, and flow aid in food, pharmaceutical, cosmetic, and industrial applications.
Magnesium Carbonate Light
Primary Uses
- Pharmaceutical Industry
- Used as an antacid to neutralize stomach acid and relieve indigestion, heartburn, and upset stomach.
- Acts as an excipient and filler in tablet and capsule formulations.
- Employed as a drying agent in pharmaceutical powders to prevent clumping.
- Food Industry
- Used as an anti-caking agent and flow regulator in powdered foods and seasonings.
- Acts as a food additive (E504) to maintain texture and improve shelf life.
- Cosmetic and Personal Care
- Incorporated as an absorbent and bulking agent in cosmetics such as face powders, deodorants, and bath salts.
- Used in topical formulations to reduce moisture and improve product texture.
- Sports and Athletic Applications
- Commonly used as a drying agent in gymnastic chalk and climbing chalk to improve grip by absorbing sweat.
- Industrial Uses
- Utilized as a filler and anti-caking agent in rubber, plastics, and paint formulations.
- Acts as a refractory material component due to its heat resistance.
Secondary Uses
- Chemical Industry
- Used in the production of magnesium oxide by calcination.
- Serves as a mild base in certain chemical reactions and processes.
- Agriculture
- Employed as a soil conditioner to improve pH and supply magnesium nutrients in certain agricultural applications.
- Environmental Uses
- Occasionally used in wastewater treatment for neutralization and heavy metal precipitation.
- Other Uses
- Used as a mild abrasive in polishing compounds.
- Utilized in arts and crafts as a filler or texture agent.
1. Basic Identification Attributes
- Chemical Name (IUPAC): Magnesium carbonate
- Common/Trade Name: Magnesium Carbonate Light
- CAS Number: 546-93-0
- HS Code: 2836.50.00
- Synonyms: MgCO₃; Light magnesium carbonate; Pharmaceutical grade magnesium carbonate
2. Physical & Chemical Properties
- Physical State: Fine powder
- Color & Odor: White; odorless
- Solubility: Insoluble in water; soluble in acids
- pH (aqueous suspension): Mildly alkaline (about 9-10)
- Bulk Density: Low to medium depending on grade
3. Safety & Hazard Attributes
- GHS Classification: Not classified as hazardous
- Toxicity: Non-toxic; food and pharmaceutical grade
- Exposure Limits: No specific occupational exposure limits; standard dust control recommended
4. Storage & Handling Attributes
- Storage Conditions: Store in a cool, dry, well-ventilated place away from moisture
- Container Type: Sealed bags or drums, food-grade packaging
- Shelf Life: Typically 2-3 years if stored properly
- Handling Precautions: Avoid dust inhalation; use appropriate PPE during handling
5. Regulatory & Compliance Attributes
- Approved for use as food additive (E504) by FDA, EFSA, and Codex Alimentarius
- Complies with pharmaceutical and cosmetic grade standards
- Labeling must indicate purity and any added anti-caking agents
6. Environmental & Health Impact
- Biodegradability: Naturally occurring mineral; environmentally benign
- Ecotoxicity: Non-toxic to aquatic and terrestrial life
- Bioaccumulation: Not applicable
- Carcinogenicity/Mutagenicity: Not classified
Safety Handling Precautions
- PPE Required: Dust mask, gloves, and goggles recommended during bulk handling
- Handling Guidelines: Minimize dust generation; ensure good ventilation
- Storage Measures: Keep containers tightly closed and dry
First Aid Measures
- Inhalation: Move to fresh air; seek medical advice if irritation occurs
- Skin Contact: Wash with soap and water if irritation develops
- Eye Contact: Rinse immediately with plenty of water; consult a physician if irritation persists
- Ingestion: Generally safe; in case of discomfort, seek medical attention
Firefighting Measures
- Fire Hazards: Non-flammable
- Extinguishing Media: Use water spray, foam, or dry chemical extinguishers for surrounding fires
- Special Precautions: Avoid dust cloud formation to prevent explosion hazard
- Hazardous Combustion Products: None
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Aluminum hydroxide
Aluminum Hydroxide, chemically known as Al(OH)₃, is a white, odorless, and odorless powder or gelatinous substance. It is widely used in pharmaceuticals as an antacid to neutralize stomach acid and relieve indigestion and heartburn. Beyond healthcare, aluminum hydroxide is a crucial component in water purification, fire retardants, and as a precursor or filler in various industrial applications. It functions as a flame retardant by releasing water upon heating, thus cooling the material and diluting flammable gases. Due to its amphoteric nature, it can react both as an acid and base, enhancing its versatility. Aluminum hydroxide is often utilized in manufacturing aluminum salts and in producing aluminum oxide.
Calcium Carbonate Heavy
Calcium Carbonate Heavy is a high-density, finely ground, natural mineral primarily composed of calcium carbonate (CaCO₃). Known for its higher bulk density compared to regular grades, this filler is widely used in applications requiring enhanced weight, opacity, and strength. It is commonly employed as a functional filler and extender in industries such as plastics, paints, coatings, adhesives, rubber, paper, and construction materials. Its inert nature, whiteness, and particle size distribution make it suitable for improving mechanical properties and surface finish, while also offering cost efficiency by replacing more expensive raw materials.
Kaolin
Kaolin is a naturally occurring, fine white clay mineral primarily composed of kaolinite. It features a soft, powdery texture and excellent absorbency. Kaolin is widely used across ceramics, paper, rubber, paint, and cosmetics industries due to its chemical inertness, whiteness, and plasticity. It acts as a filler, coating agent, and extender to enhance product quality and performance.
Polymer Fiber
Polymer Fiber refers to a wide range of synthetic fibers made from polymer materials such as polypropylene, polyester, nylon, polyethylene, and acrylics. These fibers are engineered for high tensile strength, durability, flexibility, and resistance to chemicals and moisture. Polymer fibers are widely used in construction, textiles, filtration, composites, and industrial applications to improve mechanical properties, enhance structural integrity, and provide specialized functional benefits.
Polywhite B
Polywhite B Chinaclay, commonly known as Chinaclay, is a naturally occurring, fine white clay mineral primarily composed of kaolinite. It is highly valued for its purity, whiteness, and fine particle size, making it suitable for a variety of industrial applications. Polywhite B improves texture, opacity, and durability in products and is widely used in ceramics, paper, paints, and rubber industries.
Sodium Sulphate
Sodium Sulphate (Na₂SO₄) is a white crystalline powder or granule, odorless and highly soluble in water. This 25kg packaged product is widely used in detergents, glass manufacturing, chemical industries, and pulp and paper processing. It acts as a filler, bulking agent, and drying agent, with excellent stability and non-reactivity under standard storage conditions. Its cost-effectiveness and availability make it an essential raw material in many industrial processes.

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