Calcium Propionate
Calcium Propionate is the calcium salt of propionic acid, appearing as a white, crystalline powder or granules with a slightly salty taste and low odor. It is highly soluble in water and used primarily as a food preservative and mold inhibitor. Calcium Propionate inhibits the growth of mold, bacteria, and fungi, making it especially valuable in baked goods, dairy products, and animal feed to extend shelf life and prevent spoilage. It also finds application in pharmaceuticals and cosmetics as a preservative and antimicrobial agent.
Calcium Propionate
Primary Uses
- Food Industry
- Widely used as a preservative in bread, baked goods, and other flour-based products to prevent mold and bacterial growth.
- Used in processed cheese and dairy products to inhibit fungal contamination and extend shelf life.
- Added to animal feed to prevent mold and bacterial spoilage, ensuring feed quality and safety.
- Pharmaceutical Industry
- Employed as a preservative in various pharmaceutical formulations to prevent microbial contamination.
- Cosmetics and Personal Care
- Used as a preservative in creams, lotions, and other cosmetic products to maintain microbial stability.
Secondary Uses
- Agriculture
- Utilized as a feed additive to improve silage quality and prevent spoilage during storage.
- Industrial Applications
- Occasionally used in adhesives and paper products as a mold inhibitor.
- Research
- Studied for its antimicrobial properties and potential applications in food safety and preservation technologies.
1. Basic Identification Attributes
- Chemical Name (IUPAC): Calcium propanoate
- Common/Trade Name: Calcium Propionate
- CAS Number: 4075-81-4
- HS Code: 2915.22.00
- Molecular Formula: C6H10CaO4
- Synonyms:
- Calcium propanoate
- E282 (food additive code)
- Propionic acid calcium salt
2. Physical & Chemical Properties
- Physical State: Crystalline powder or granules
- Color & Odor: White; slight odor typical of propionates
- Melting Point: 250–265°C (decomposes)
- Density: Approximately 1.5 g/cm³
- Solubility: Soluble in water (approximately 55 g/100 mL at 20°C); insoluble in ethanol
- pH (aqueous solution): Slightly alkaline (pH ~6.5–8.5)
- Stability: Stable under normal storage conditions; sensitive to strong acids and high temperatures
3. Safety & Hazard Attributes
- Hazard Class (GHS): Not classified as hazardous; generally recognized as safe (GRAS) in food use
- NFPA Ratings:
- Health: 1
- Flammability: 1
- Reactivity: 0
- Exposure Limits: No specific OSHA/ACGIH limits; avoid inhalation of dust
- Toxicity: Low acute toxicity; large doses may cause mild gastrointestinal irritation
- Reactivity: Stable; avoid reaction with strong oxidizers and acids
4. Storage & Handling Attributes
- Storage Conditions: Store in a cool, dry place, away from moisture and incompatible substances
- Container Type: Airtight containers such as plastic or coated metal drums
- Shelf Life: Typically 2–3 years if stored properly
- Special Handling: Use PPE when handling powder; avoid dust generation and inhalation
5. Regulatory & Compliance Attributes
- FDA Status: Approved food additive (E282) for use as a preservative in many countries
- EFSA: Approved as a food preservative in the European Union
- Transportation: Not classified as hazardous
- Waste Disposal: Dispose in accordance with local regulations for non-hazardous waste
6. Environmental & Health Impact
- Ecotoxicity: Low toxicity to aquatic life; biodegradable
- Persistence: Biodegradable under aerobic conditions
- Bioaccumulation: Not expected to bioaccumulate
- Carcinogenicity/Mutagenicity: Not classified as carcinogenic or mutagenic
- Biodegradability: Biodegradable in the environment
Safety Handling Precautions
Personal Protective Equipment (PPE):
- Gloves
- Protective goggles
- Dust mask or respirator if dust generation is possible
- Protective clothing
Handling Measures:
- Avoid inhalation of dust and prolonged skin contact
- Work in well-ventilated areas
- Use local exhaust ventilation if dust is generated
Storage Measures:
- Keep container tightly closed
- Protect from moisture and humidity
- Store away from acids and strong oxidizing agents
Hygiene Practices:
- Wash hands after handling
- Do not eat, drink, or smoke while handling
First Aid Measures
- Inhalation: Move to fresh air; seek medical attention if breathing difficulties occur
- Skin Contact: Wash thoroughly with soap and water; seek medical advice if irritation persists
- Eye Contact: Rinse with plenty of water for at least 15 minutes; seek medical attention if irritation continues
- Ingestion: Rinse mouth; seek medical advice if large amounts are ingested or symptoms develop
Firefighting Measures
- Fire Hazards: Combustible under fire conditions
- Extinguishing Media: Use water spray, foam, dry chemical, or COâ‚‚ as appropriate for surrounding fire
- Special Precautions: Firefighters should wear protective gear and self-contained breathing apparatus if necessary
- Decomposition Products: May emit carbon oxides and calcium oxides under fire conditions
Related products
Carbocisteine AJI 92
 Carbocisteine AJI 92 is a high-purity pharmaceutical-grade amino acid derivative, chemically known as S-carboxymethyl-L-cysteine. It is a white to off-white crystalline powder with a slightly sulfurous odor and is freely soluble in water. Carbocisteine functions primarily as a mucolytic agent—reducing the viscosity of mucus and promoting expectoration in respiratory tract infections. The "AJI 92" specification refers to its compliance with the purity standards established by Ajinomoto's amino acid quality benchmarks, ensuring it meets stringent pharmaceutical-grade quality control for active pharmaceutical ingredients (APIs). It is widely used in oral syrups, tablets, and granules in both human and veterinary medicine.
Cetirizine Hydrochloride
Cetirizine Hydrochloride is a widely used second-generation antihistamine effective for treating allergic conditions such as allergic rhinitis, chronic urticaria, and other allergy symptoms. It is the hydrochloride salt form of cetirizine, existing as a white to off-white crystalline powder with a slightly bitter taste. Cetirizine HCl acts by selectively blocking peripheral H1 histamine receptors, thereby reducing allergic symptoms without significant sedation or central nervous system depression. It is commonly formulated into tablets, syrups, and capsules as an active pharmaceutical ingredient.
Formic Acid
Formic Acid (methanoic acid) is the simplest carboxylic acid, typically supplied as an 85% aqueous solution. It is a colorless liquid with a pungent, penetrating odor and strong acidic properties. Formic Acid naturally occurs in insect stings and plant secretions and is widely used in chemical synthesis, agriculture, textile, leather, and rubber industries. The 85% solution balances potency and safe handling for industrial applications. It serves as a preservative, antibacterial agent, and intermediate chemical in numerous manufacturing processes.
Potassium Citrate
Potassium Citrate is a potassium salt of citric acid, appearing as a white, crystalline, water-soluble powder. It is widely used in food, pharmaceutical, agricultural, and industrial applications due to its buffering, alkalizing, and sequestrant properties. Potassium Citrate helps regulate acidity and provides potassium ions critical for various biochemical and physiological functions.
Potassium Iodide USP
Potassium Iodide USP is a high-purity inorganic halogenated salt that meets the strict quality and purity standards of the United States Pharmacopeia (USP). It appears as white crystalline granules or powder, is odorless, and has a characteristic saline taste. This pharmaceutical-grade compound is valued for its ability to act as a source of iodide ions, its high solubility in water, and its stability when properly stored. It is slightly hygroscopic and may become yellow upon prolonged exposure to air due to liberation of iodine, with light and moisture accelerating decomposition, requiring careful packaging and storage. Potassium Iodide USP is manufactured under current Good Manufacturing Practices (cGMP) and is suitable for human pharmaceutical applications, nutritional supplements, and other uses requiring the highest purity standards.
Propylparaben (Prop BH)
Prop BH, also known as Propylparaben or Propyl 4-Hydroxybenzoate, is an organic compound belonging to the paraben family of preservatives. It appears as colorless small crystals or a white crystalline powder with a characteristic mild odor and a slightly bitter taste. The compound is practically insoluble in cold water but readily soluble in alcohols, ethers, and other organic solvents. Propylparaben is widely recognized for its broad-spectrum antimicrobial activity, particularly effective against molds, yeasts, and bacteria. Propylparaben is manufactured for use as a preservative in various industrial applications and is not intended for direct human consumption without appropriate certification.
Sodium Acetate Trihydrate
Sodium Acetate Trihydrate is a white crystalline solid that is the hydrated form of sodium acetate. It is highly soluble in water and has a mildly alkaline pH in solution. Widely used in chemical, pharmaceutical, food, and textile industries, sodium acetate trihydrate serves as a buffering agent, pH regulator, and preservative. Its ability to stabilize pH and act as a neutralizing agent makes it valuable in various industrial and laboratory applications. Additionally, it is used for heat packs due to its exothermic crystallization properties. Â
Sodium Nitrite
Sodium Nitrite is an inorganic white to slightly yellowish crystalline powder with the chemical formula NaNOâ‚‚. This versatile chemical serves as a powerful reducing agent, corrosion inhibitor, and food preservative, widely used in meat curing, pharmaceutical synthesis, and industrial applications. Its oxidative properties make it valuable for dye manufacturing and rubber processing while requiring careful handling due to its toxicity.

Preservatives(food)
Flavors
Acidulants
Sweeteners
Antioxidants
Colorants(food)
Nutraceutical Ingredients (food)
Nutrient Supplements
Emulsifiers
Collectors
Dust Suppressants
Explosives and Blasting Agents
Flocculants and Coagulants
Frothers
Leaching Agents
pH Modifiers
Precious Metal Extraction Agents
Antioxidants(plastic)
Colorants (Pigments, Dyes)
Fillers and Reinforcements
Flame Retardants
Monomers
Plasticizers
Polymerization Initiators
Stabilizers (UV, Heat)
Antifoaming Agents
Chelating Agents
Coagulants and Flocculants
Corrosion Inhibitors
Disinfectants and Biocides
Oxidizing Agents
pH Adjusters
Scale Inhibitors( water)
Antioxidants(cosmetic)
Emollients
Oils
Carrier Oills
Essential Oils
Humectants
Preservatives
Surfactants(cosmetic)
Thickeners
UV Filters
Fertilizers
Soil Conditioners
Plant Growth Regulators
Animal Feed Additives
Biostimulants
Pesticides (Herbicides, Insecticides, Fungicides)
Active Pharmaceutical Ingredients (APIs)
Excipients
Solvents(pharmaceutical)
Antibiotics
Antiseptics and Disinfectants
Vaccine Adjuvants
Nutraceutical Ingredients (pharmaceutical)
Analgesics & Antipyretics
Analytical Reagents
Solvents(lab)
Chromatography Chemicals
Spectroscopy Reagents
microbiology-and-cell-culture-reagents
Molecular Biology Reagents
Biochemical Reagents
Inorganic and Organic Standards
Laboratory Safety Chemicals
Specialty Laboratory Chemicals(Special Laboratory Equipment)
Demulsifiers
Hydraulic Fracturing Fluids
Scale Inhibitors(oil)
Surfactants(oil)
Drilling Fluids
Dyes and Pigments
Bleaching Agents
Softening Agents
Finishing Agents
Antistatic Agents
Admixtures
Waterproofing Agents
Sealants and Adhesives
Curing Compounds
Concrete Repair Chemicals
Anti-Corrosion Coatings
Surfactants(cleaning)
Builders
Enzymes
Solvents (Cleaning)
Fragrances (Cleaning)
Electronic Chemicals
Catalysts
Lubricants
Photographic Chemicals
Refrigerants
Automotive chemicals
Pyrotechnic Chemicals
Biodegradable Surfactants
Bio-based Solvents
Renewable Polymers
Carbon Capture Chemicals
Wastewater Treatment Chemicals
Pigments
Solvents(paint)
Specialty Coatings
Binders/Resins
Additives
Driers
Anti-Corrosion Agents
Functional Coatings
Application-Specific Coatings
Leavening Agents
Dough Conditioners
Flour Treatments
Fat Replacers
Decoratives
Preservatives(baking)
Plasticizers & Softeners
Reinforcing Agents
Adhesion Promoters
Vulcanizing Agents
Antidegradants
Blowing Agents
Fillers & Extenders
Accelerators & Retarders