Propylparaben

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Propylparaben Specification

Application
Pharmaceuticals, Cosmetics, Food preservative

Source
Synthetic

Ph Level
Neutral

Ingredients
Propylparaben

Solubility
Slightly soluble in water; soluble in alcohol and ether

Product Type
Preservative

Form
Powder

Color
White

Weight
25 kg

Shelf Life
2 Years

Packaging
HDPE Drum or Carton Box

Moisture
0.5%

Grade Standard
Pharmaceutical Grade

Pack Size
25 kg

Flavor
Odorless

Pack Type
Drum

Physical State
Solid

Purity
99%

About Propylparaben

Name:Propylparaben
Synonyms:Propylparaben;Propylp-hydroxybenzoate;Propyl4-hydroxybenzoate; p-Hydroxybenzoic acid propyl ester; Propyl Butex; Propyl Chemosept; 4-Hydroxybenzoic acid propyl ester
Molecular Formula:C10H12O3
Molecular Weight:180.20
CAS Registry Number:94-13-3
EINECS:202-307-7
This article is about this particular compound. For the class of hydroxybenzoate esters, including discussion on possible health effects, see paraben. Propylparaben, the propyl ester of p-hydroxybenzoic acid, occurs as a natural substance found in many plants and some insects, although it is manufactured synthetically for use in cosmetics, pharmaceuticals and foods. It is a preservative typically found in many water-based cosmetics, such as creams, lotions, shampoos and bath products.
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Pharmaceutical-Grade Purity for Reliable Preservation

Manufactured in China, our Propylparaben meets strict pharmaceutical standards and offers 99% purity. Its primary applications are in preserving medicines, cosmetics, and certain foods, ensuring products remain fresh and safe. Packaged meticulously in 25 kg drums or boxes, it is the choice of exporters, manufacturers, and suppliers seeking quality and consistency.

Versatility and Superior Shelf Life

With a white, odorless solid form and a shelf life of up to 2 years, Propylparaben integrates effortlessly into formulations. Its neutral pH and low moisture content minimize reactivity, preserving the integrity of the end product. Solubility in alcohol and ether enhances compatibility for diverse processing requirements.

FAQs of Propylparaben:

Q: How is Propylparaben typically used in various industries?

A: Propylparaben is utilized mainly as a preservative in pharmaceuticals, cosmetics, and food products. It inhibits the growth of bacteria and mold, helping to extend the shelf life and efficacy of formulations.

Q: What benefits does Propylparaben offer compared to other preservatives?

A: Propylparaben provides high stability and broad-spectrum antimicrobial activity, all while being nearly odorless and non-intrusive in most formulations. Its high purity and pharmaceutical grade ensure safety and reliability for sensitive applications.

Q: When should Propylparaben be added during manufacturing processes?

A: Propylparaben is generally added during the mixing or blending phase of product formulation to ensure even distribution and maximum preservation effectiveness. Its compatibility with various solvents makes it easy to incorporate.

Q: Where is your Propylparaben manufactured and how is it packaged?

A: Our Propylparaben is produced in China and is exported globally. Each batch is packed in either 25 kg HDPE drums or carton boxes to protect it from moisture and contamination during transit and storage.

Q: What is the typical process for dissolving and using Propylparaben in formulations?

A: Propylparaben is slightly soluble in water but dissolves readily in alcohol or ether. It is typically dissolved in the chosen solvent before being mixed into the product for uniform preservation.

Q: Is Propylparaben safe for food and pharmaceutical applications?

A: Yes, our Propylparaben meets pharmaceutical grade standards and is widely accepted as a preservative in food and medicinal products when used within regulatory guidelines.

Q: What is the advantage of the 2-year shelf life for Propylparaben?

A: A 2-year shelf life ensures that Propylparaben maintains its efficacy and purity over extended storage periods, providing manufacturers with consistent performance and reduced product waste.

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