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Calcium Sulphate Dihydrate
Calcium Sulphate Dihydrate, commonly known as gypsum, is a naturally occurring mineral widely used in agriculture, construction, and various industrial processes. It appears as a white or slightly translucent crystalline powder with moderate solubility in water. The compound is primarily used as a soil conditioner to improve soil structure and supply calcium and sulfur nutrients essential for plant growth. It also finds applications in the manufacture of plaster, cement, and as a filler in various products.
Calcium Sulphate Dihydrate
Primary Uses
- Agriculture
- Used as a soil conditioner to improve soil aeration and water penetration.
- Supplies essential calcium and sulfur nutrients for crop health and yield improvement.
- Helps reduce soil alkalinity and mitigate sodium toxicity in sodic soils.
- Construction
- Utilized as a key ingredient in plaster, drywall, and cement formulations.
- Provides fire resistance and improves workability of construction materials.
- Industrial Applications
- Used as a filler and extender in paints, plastics, and adhesives.
- Employed in food processing as a firming agent and coagulant (subject to regulatory approvals).
Secondary Uses
- Pharmaceuticals
- Used as an excipient in tablet formulations and medical gypsum casts.
- Scientific and Educational Uses
- Used in laboratory settings for soil and mineral studies.
- Employed in educational demonstrations involving crystallization and mineralogy.
1. Basic Identification Attributes
- Botanical Source: Mineral (non-biological)
- Common/Trade Name: Calcium Sulphate Dihydrate
- INCI Name: Calcium Sulfate
- CAS Number: 10101-41-4
- HS Code: 2520.10
- Synonyms: Gypsum, Hydrated Calcium Sulfate
2. Physical & Chemical Properties
- Physical State: Fine crystalline powder
- Color & Odor: White to off-white; odorless
- Solubility: Slightly soluble in water (approx. 0.24 g/100 mL at 20°C)
- Density: Approx. 2.32 g/cm³
- Shelf Life: 36 months under proper storage
3. Safety & Hazard Attributes
- GHS Classification: Generally considered non-hazardous
- Toxicity: Low toxicity; safe under recommended use
- Allergen Information: Non-irritant
- Exposure Limits: No established occupational limits
4. Storage & Handling Attributes
- Storage Conditions: Store in a dry, well-ventilated area, away from moisture
- Container Type: Sealed polyethylene bags or moisture-resistant containers
- Shelf Life: 36 months when stored properly
- Handling Precautions: Avoid dust inhalation; use protective mask if handling large quantities
5. Regulatory & Compliance Attributes
- Complies with food-grade and industrial-grade standards where applicable
- Manufactured in GMP-compliant facilities
6. Environmental & Health Impact
- Biodegradability: Not applicable (mineral)
- Ecotoxicity: Low environmental impact; avoid release in large quantities to water bodies
- Bioaccumulation: Not expected
Safety Handling Precautions
- PPE Required: Dust mask, gloves, and protective eyewear when handling powder
- Handling Guidelines: Minimize dust generation; ensure good ventilation
First Aid Measures
- Inhalation: Move to fresh air; seek medical attention if symptoms persist
- Skin Contact: Wash with soap and water if irritation occurs
- Eye Contact: Rinse thoroughly with water; consult a physician if irritation persists
- Ingestion: Rinse mouth; seek medical advice if discomfort occurs
Firefighting Measures
- Fire Hazards: Non-flammable
- Extinguishing Media: Use appropriate extinguishing media for surrounding fire
- Special Precautions: None required
- Hazardous Combustion Products: None known
Related products
Avocado Oil
Avocado Oil is a nutrient-rich, plant-based oil cold-pressed from the pulp of ripe avocados (Persea americana). Recognized for its deep green color and mildly nutty aroma, this oil is highly valued for its high content of monounsaturated fatty acids, especially oleic acid, along with vitamins A, D, and E, sterols, lecithin, and antioxidants.
Due to its excellent penetration, moisturizing, and regenerative properties, Avocado Oil is widely used in cosmetics, personal care, pharmaceutical, and nutraceutical formulations. It helps in restoring skin elasticity, promoting collagen synthesis, and soothing inflammation, making it ideal for dry, sensitive, or aging skin. In hair care, it strengthens and softens hair, improves scalp health, and reduces dandruff.
Additionally, refined, food-grade Avocado Oil is used in cooking due to its high smoke point and nutritional profile. It is also increasingly found in dietary supplements and therapeutic blends
Calcium Chloride
Calcium Chloride is an inorganic salt composed of calcium and chlorine with the chemical formula CaCl₂. It typically appears as a white crystalline solid or granular powder, highly soluble in water and exhibiting strong hygroscopic properties. Calcium Chloride is widely used for its moisture-absorbing ability, de-icing, dust control, and as a firming agent in food processing. It finds extensive applications across industrial, pharmaceutical, agricultural, and food sectors due to its efficacy in modifying physical and chemical properties of products and environments.
Calcium Formate
Calcium Formate is the calcium salt of formic acid, appearing as a white, free-flowing crystalline powder or granules. It is an odorless compound with a slightly bitter taste and is non-toxic. The chemical formula is Ca(HCOO)₂ with a molecular weight of 130.0 g/mol. Calcium Formate is slightly hygroscopic and readily soluble in water, with solubility of approximately 16.1 g/100 mL at 20°C. Its water solution is neutral with a pH of 6.0 to 8.0. The compound is stable under normal storage conditions and has a decomposition temperature exceeding 400°C. Technical grade Calcium Formate is manufactured for industrial applications including construction, animal feed, leather processing, and water treatment.
HPMC Vivapharm E50
HPMC Vivapharm is a high-quality, pharmaceutical-grade hydroxypropyl methylcellulose polymer widely used as an excipient and functional ingredient. It appears as a fine, white to off-white, odorless powder with excellent solubility in cold water and forms clear, viscous solutions. This cellulose ether derivative offers excellent film-forming, thickening, emulsifying, and controlled-release properties. Vivapharm E50 is prized in pharmaceutical, food, and cosmetic industries for its versatility, stability, and safety profile.
Hydroxypropyl Methylcellulose
Hydroxypropyl Methylcellulose HPMC, also known as hypromellose, is a semi-synthetic, non-ionic cellulose ether derived by chemically modifying cellulose through methylation and hydroxypropylation. It is a white to off-white, odorless, tasteless powder that dissolves in cold water to form clear, viscous solutions. HPMC is renowned for its thickening, film-forming, emulsifying, and controlled-release properties. It is widely used in pharmaceuticals, food, cosmetics, construction, and industrial applications due to its safety profile, versatility, and compatibility with various ingredients.
Polyethyl Glycol( PEG 6000)
Polyethyl Glycol( PEG 6000) is a high-molecular-weight polymer derived from ethylene oxide. It appears as a white, waxy solid or flake and is non-toxic, water-soluble, and chemically stable. PEG 6000 is widely used in pharmaceuticals, cosmetics, food processing, industrial formulations, and biotechnology, valued for its lubricating, solubilizing, binding, and moisturizing properties. It is odorless and tasteless, making it suitable for sensitive formulations.
Povidone PVP25 USP
Povidone PVP25 USP is a synthetic polymer of vinylpyrrolidone with an average molecular weight of approximately 25,000. It is a water-soluble, non-toxic, and biodegradable polymer widely used as a binder, film former, stabilizer, and solubilizing agent in pharmaceutical, cosmetic, and industrial applications. Its excellent adhesive properties and compatibility with a wide range of substances make it essential in tablet formulations, topical products, and adhesives.
