Propylparaben sodium IP

Propylparaben sodium; Sodium propyl p-hydroxybenzoate; Sodium propylparaben; Sodium propyl hydroxybenzoate; Propyl p-hydroxybenzoate sodium salt

CAS 35285-69-9

Chemical Formula C₁₀H₁₁NaO₃

Molecular Weight 198.18 g/mol

Propylparaben sodium IP is the sodium salt form of propylparaben, used as a preservative in pharmaceutical, cosmetic, and food products. It helps prevent the growth of mold, yeast, and bacteria, thereby extending the shelf life of formulations. 

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Industrial Uses

1. Pharmaceuticals

  • Broad-spectrum antimicrobial preservative: Prevents contamination by bacteria and fungi in a variety of dosage forms including injectables, tablets, and suspensions.
  • Enhances formulation stability: Improves the shelf life of medications by preventing microbial spoilage, thus maintaining therapeutic efficacy.
  • Compatibility enhancer: Used in combination with other preservatives (like methylparaben) to provide synergistic effects in pharmaceutical formulations.

2. Personal Care 

  • Preservative in skincare and haircare products: Ensures long-lasting protection against microbial growth in creams, sunscreens, lotions, shampoos, and conditioners.
  • Prevents product degradation: Protects sensitive ingredients like vitamins and essential oils from microbial damage, thus maintaining product performance.
  • Safety enhancer: Reduces the risk of skin infections or irritations caused by microbial contamination during product use.

3. Food & Healthcare Ingredients

  • Food preservative (where permitted): Helps inhibit mold and yeast growth in bakery products, beverages, and processed foods, extending shelf life.
  • Maintains food quality: Prevents spoilage and off-flavors caused by microbial growth, ensuring product consistency and safety.
  • Regulatory compliance: Used in compliance with strict food safety regulations, often in minimal concentrations to meet legal limits.

Specifications

Assay 98.0% – 102.0% (as per IP specifications)
Appearance White to off-white, crystalline or granular powder
Odor Odorless or slight characteristic odor
Boiling Point Decomposes before boiling
Melting Point ~96–99 °C (for free acid; sodium salt may not have sharp MP)
Density Not precisely defined (varies with hydration state)
Solubility Freely soluble in water, ethanol, and glycerol
Viscosity Not applicable (solid)
Flash Point Not applicable (non-volatile solid)

Hazard Symbols

Irritants/Sensitisers/Other Hazards

FAQs

1. What is the current price of Propylparaben sodium IP in India?
The price of Propylparaben sodium IP can vary based on factors such as purity, quantity, etc. For the most accurate and competitive pricing, please contact us at +91.6301 00 6301 directly for a customized quote tailored to your needs.

2. Where can I buy Propylparaben sodium IP in India?
You can purchase Propylparaben sodium IP from MULTICHEM, a leading exporter with a reputation for quality and reliability. We provide convenient options for bulk orders and direct shipments across global markets. For more details on how to place an order, please visit our website or contact our sales team.

3. What is the minimum order quantity (MOQ) for Propylparaben sodium IP?
Our minimum order quantity (MOQ) for Propylparaben sodium IP is designed to cater to both small-scale and large-scale needs. The MOQ depends on the packing size of the product which could range from 25 kg to 250kg.

4. How can I ensure the quality of Propylparaben sodium IP supplied by Multichem?
We adhere to stringent quality control processes to ensure that our products meet the highest standards of purity and effectiveness. They undergo rigorous testing and quality checks to guarantee that they comply with industry specifications. We provide a Certificate of Analysis (CoA) with every shipment to ensure transparency and quality assurance.