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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
Related products
Calcined Kaolin
Calcined Kaolin is a fine, white to off-white powder produced by heating natural kaolin clay to high temperatures (typically between 600°C and 900°C) in a controlled process called calcination. This thermal treatment removes chemically bound water, changes the crystalline structure, and enhances the physical and chemical properties of kaolin. The resulting product exhibits increased brightness, hardness, and opacity, making it highly valuable as a functional additive and filler in numerous industrial applications. Calcined Kaolin is widely used in coatings, ceramics, plastics, rubber, paper, and paint industries to improve durability, brightness, and performance.
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.
Calcium Carbonate Light
Calcium Carbonate Light is a finely ground, low bulk density natural mineral composed primarily of calcium carbonate (CaCO₃). Compared to standard grades, it has a lower density and larger particle size distribution, making it suitable for applications where light weight and high brightness are important. This form is extensively used as a filler and extender in industries such as plastics, paints, rubber, paper, adhesives, and construction materials to improve opacity, brightness, and texture, while maintaining low weight and cost efficiency. Its chemical inertness and whiteness provide functional and aesthetic advantages across formulations.
Carbon Black
Carbon Black Concentrate Dispersions are homogeneous, ready-to-use formulations consisting of high-quality carbon black uniformly dispersed in a compatible liquid or solid carrier system. These products are engineered to deliver precise, repeatable carbon black loading levels at concentrations of 15%, 25%, 40%, and 50%, enabling manufacturers to achieve consistent jetness, tint strength, UV protection, electrical conductivity, and reinforcement across a wide range of industrial applications. Each variant is identified by a unique product code (169FF, 121FF, 13FF, 32PP) denoting the specific carbon black grade, with the percentage indicating the exact weight concentration of carbon black in the dispersion. These products eliminate the handling hazards, dust contamination, and dispersion inconsistencies associated with raw powdered carbon black, while significantly improving manufacturing efficiency, color matching, and end-product performance. They are designed to be "let down" (diluted) into a compatible base material at recommended ratios to achieve the target carbon black level for specific formulation requirements. These are industrial-grade products and are not intended for food, pharmaceutical, or cosmetic applications unless explicitly certified otherwise.
Filler WTD
Filler WTD is a versatile, finely processed powdered filler primarily used in a wide range of industrial applications including paints, coatings, plastics, adhesives, sealants, rubber compounds, and construction materials. It is engineered to improve product performance by enhancing mechanical properties, increasing volume, reducing cost, and improving processing characteristics. Filler WTD typically exhibits excellent dispersibility, consistent particle size distribution, and good compatibility with various resin systems and binders. Its primary role is to act as an inert extender or reinforcing agent, providing bulk and stability while maintaining or enhancing the physical and chemical properties of the final formulation.
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.
Silicon Dioxide
Silicon Dioxide (SiO₂), commonly known as silica, is a naturally occurring inorganic compound found abundantly in the Earth’s crust. In its refined, powdered form, it is used as an anti-caking agent, filler, absorbent, and thickener across a wide range of industries. It is odorless, tasteless, chemically inert, and stable under normal conditions. Packaged in 10kg units, silicon dioxide is highly versatile and widely accepted for use in food, pharmaceutical, cosmetic, and industrial applications.
Whiting
Whiting is a finely ground, white, chalky substance primarily composed of calcium carbonate (CaCO₃). It is widely used as a pigment, filler, and extender in various industrial and commercial applications. Whiting provides opacity, brightness, and smoothness to products, enhancing their appearance and physical properties. Its natural abundance and versatility make it an economical additive in multiple manufacturing processes.
