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Sodium Propyl Paraben
Sodium Propyl Paraben is the sodium salt of propylparaben, a white to off-white crystalline powder or granule with the chemical formula C₁₀H₁₂NaO₃. It is a water-soluble antimicrobial preservative used extensively in personal care, pharmaceutical, and food products. Packaged in 25kg containers, it offers excellent stability and effectiveness over a wide pH range. Its antifungal and antibacterial properties make it a reliable choice for preventing microbial contamination and extending shelf life.
Sodium Propyl Paraben
Primary Uses
- Personal Care & Cosmetics
- Preservative in Creams and Lotions: Inhibits microbial growth to maintain product safety.
- Shampoos & Conditioners: Prevents spoilage from bacteria and mold in aqueous formulations.
- Makeup Products: Used in foundations, mascaras, and lipsticks for shelf-life extension.
- Deodorants & Antiperspirants: Maintains microbial integrity in water- and oil-based systems.
- Wet Wipes & Facial Cleansers: Ensures hygiene by suppressing bacterial proliferation.
- Pharmaceutical Industry
- Topical Medications: Preserves ointments, creams, and gels.
- Oral Suspensions & Syrups: Ensures microbiological stability in aqueous solutions.
- Injectable Solutions (Non-reactive Preservative): Occasionally used where sodium salts are preferred.
- Ophthalmic Preparations: Used in combination with other parabens for eye drops and gels.
- Food Industry
- Preservative in Processed Foods: Used in baked goods, jams, jellies, and sauces (where permitted by regulation).
- Beverages: Controls yeast and mold in soft drinks and flavored waters.
- Snack Foods & Confectionery: Prevents fungal growth and spoilage in high-moisture environments.
- Veterinary Products
- Preservative in Animal Health Formulations: Maintains shelf life of topical and oral animal treatments.
Secondary Uses
- Industrial Applications
- Water-Based Adhesives: Preserves glue and bonding agents from microbial degradation.
- Paints & Coatings: Prevents mold formation in water-based interior paints.
- Textile Chemicals: Preserves dye pastes and softening agents.
- Household Products
- Cleaning Solutions: Maintains product integrity in disinfectant wipes and sprays.
- Air Fresheners: Prevents degradation in gel- and water-based formulations.
- Laboratory & Research
- Microbiological Media: Occasionally included in selective culture media as a fungistatic agent.
- Pet Care Products
- Shampoos & Sprays for Pets: Used in grooming products to prevent microbial spoilage.
1. Basic Identification Attributes
- Chemical Name (IUPAC): Sodium 4-hydroxybenzoate propyl ester
- Common/Trade Name: Sodium Propyl Paraben
- CAS Number: 35285-69-9
- HS Code: 2918.29.00
- Synonyms: Propylparaben sodium salt, Sodium propyl-p-hydroxybenzoate
2. Physical & Chemical Properties
- Physical State: Crystalline powder or granules
- Color & Odor: White to off-white; faint odor
- Solubility: Freely soluble in water and alcohol
- Melting Point: Decomposes above 300°C
- pH (1% solution): 9.5–10.5
- Molecular Weight: 206.19 g/mol
3. Safety & Hazard Attributes
- GHS Classification: Not classified as hazardous under GHS
- Toxicity: LD₅₀ (oral, rat) > 5000 mg/kg
- Exposure Limits: No established occupational exposure limits
- Allergen Status: Generally recognized as non-sensitizing; rare allergic reactions reported
4. Storage & Handling Attributes
- Storage Conditions: Store in a cool, dry place; protect from light and moisture
- Container Type: 25kg fiber drums or HDPE-lined bags
- Shelf Life: 24 months in original sealed packaging
- Handling Precautions: Avoid dust inhalation; use with appropriate PPE
5. Regulatory & Compliance Attributes
- REACH Compliant
- FDA Approved (21 CFR 184.1670) – GRAS when used within limits
- USP/NF Compliant – Available in pharmaceutical grade
- Cosmetic Ingredient Review (CIR) – Assessed as safe when used as directed
- E Number: E217 (for food use; subject to regional restrictions)
6. Environmental & Health Impact
- Biodegradability: Readily biodegradable
- Ecotoxicity: Low; not expected to bioaccumulate
- Bioaccumulation: Not bioaccumulative
- Aquatic Impact: Minimal at typical use concentrations
Safety Handling Precautions
- PPE Required: Gloves, safety glasses, dust mask
- Handling Guidelines: Use in well-ventilated areas; avoid creating dust
- Storage Measures: Keep containers tightly sealed; segregate from strong oxidizers
First Aid Measures
- Inhalation: Move to fresh air; seek medical attention if symptoms persist
- Skin Contact: Wash with soap and water
- Eye Contact: Rinse thoroughly with water for at least 15 minutes
- Ingestion: Rinse mouth; seek medical advice if large quantity consumed
Firefighting Measures
- Fire Hazards: Non-flammable; may decompose at high temperatures
- Extinguishing Media: Water spray, dry chemical, foam, or CO₂
- Hazardous Combustion Products: Carbon oxides, phenolic vapors
Related products
Busan
Busan is a brand name associated with a comprehensive range of specialty chemicals, primarily including surfactants, dispersants, and performance additives. These products are engineered to optimize the properties of coatings, paints, inks, adhesives, and other industrial formulations. Busan specialty chemicals enhance formulation stability, improve pigment dispersion, control rheology, and boost wetting and flow characteristics, leading to superior application and end-use performance. Designed for versatility and efficiency, Busan products are widely used across the coatings, printing, plastics, and chemical manufacturing industries.
Carbomer
Carbomer is a high molecular weight, crosslinked polyacrylic acid polymer used primarily as a rheology modifier, thickening agent, and suspension stabilizer. Supplied as a fluffy white powder, it exhibits high viscosity and excellent clarity when neutralized and dispersed in water or alcohol-water systems. Carbomer 940 is widely valued for its ability to form clear gels, control flow properties, and stabilize emulsions. It is commonly used in cosmetics, personal care, pharmaceuticals, and household formulations due to its consistency, compatibility, and efficient thickening performance at low concentrations.
Clotrimazole BP2000
Clotrimazole BP2000 is a broad-spectrum antifungal agent belonging to the imidazole class. It appears as a white to off-white crystalline powder that is practically insoluble in water but soluble in organic solvents like ethanol and chloroform. Clotrimazole is widely used in pharmaceutical formulations for the treatment of fungal infections affecting the skin, mucous membranes, and nails. Its mechanism involves inhibition of ergosterol synthesis, a vital component of fungal cell membranes, leading to increased cell permeability and fungal cell death. BP2000 indicates compliance with British Pharmacopoeia standards ensuring high purity and consistent quality suitable for pharmaceutical applications.
Methyl Paraben Extra Pure
Methyl Paraben Extra Pure is a high-purity chemical widely used as a preservative in pharmaceuticals, cosmetics, personal care products, and food applications. It is valued for its strong antimicrobial and antifungal properties, helping to extend the shelf life of various formulations by preventing the growth of bacteria and mold. In laboratories, it is commonly employed in microbiological media and analytical standards. Its excellent stability across a broad pH range, combined with low toxicity and high efficacy even at low concentrations, makes it a preferred choice in sensitive applications. This extra pure grade ensures consistent quality and performance for critical uses.
Potassium Sorbate Extra Pure
Potassium Sorbate Extra Pure is a high-grade preservative commonly used in laboratory research, food preservation, cosmetics, and pharmaceuticals. Known for its effectiveness in inhibiting the growth of molds, yeasts, and fungi, it is a preferred choice for extending shelf life in various formulations. Its excellent solubility in water and low toxicity make it suitable for sensitive applications where purity is critical. In food and beverage testing or development, it plays a key role in microbial control without altering taste or color. The extra pure designation ensures minimal impurities, supporting accurate and consistent experimental or formulation outcomes.
Propyl Paraben Sodium BP
Propyl Paraben Sodium BP is the sodium salt derivative of propyl paraben, widely used as an effective antimicrobial preservative. It offers improved water solubility compared to propyl paraben and is commonly employed in pharmaceutical, cosmetic, and food products to inhibit the growth of bacteria, molds, and yeasts, thereby extending shelf life and ensuring product safety.
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 Lactate
Sodium Lactate is a clear to slightly yellowish, viscous liquid obtained by neutralizing lactic acid with sodium hydroxide. It is widely used as a food additive, pharmaceutical excipient, and in cosmetic formulations due to its humectant, buffering, and antimicrobial properties. This grade is valued for its ability to retain moisture, regulate acidity, and act as a preservative in various industries. It also finds applications in the medical field as an electrolyte replenisher and pH stabilizer.
