The Chemistry of Preservation: Understanding Methylparaben and its Properties
Methylparaben, scientifically known as methyl 4-hydroxybenzoate and identified by CAS number 99-76-3, is a chemical compound prized for its effectiveness as a preservative. NINGBO INNO PHARMCHEM CO.,LTD. supplies high-quality Methylparaben, understanding the critical importance of its chemical properties in various applications.
At its core, Methylparaben is the methyl ester of p-hydroxybenzoic acid. Its chemical structure, C8H8O3, grants it specific properties that make it an excellent preservative. It typically appears as a white crystalline powder, odorless or with a faint characteristic odor. This physical form makes it easy to handle and incorporate into formulations. The purity of Methylparaben is crucial, and at NINGBO INNO PHARMCHEM CO.,LTD., we ensure our product meets stringent purity standards, vital for its role as a chemical reagent.
One of Methylparaben's key chemical properties is its solubility. It is easily soluble in organic solvents like acetone and ether, slightly soluble in cold water, and more soluble in hot water. This solubility profile allows formulators to incorporate it into a wide range of aqueous and non-aqueous systems. Its stability across a moderate pH range (ideal at pH 3-6, but functional between pH 3-8) further enhances its utility. This versatility means it can be effectively used in products with varying pH levels, a significant advantage for formulators navigating the complexities of methylparaben uses.
The efficacy of Methylparaben as a preservative is largely attributed to its ability to inhibit the growth of microorganisms by disrupting their cellular processes. It demonstrates a broad spectrum of activity, particularly against fungi and yeasts, and also shows efficacy against Gram-positive bacteria. While it is less potent against Gram-negative bacteria, it is often used in combination with other preservatives to achieve comprehensive protection. This synergy is important for maximizing its role as a food additive.
In terms of its fate in the environment and the body, Methylparaben is readily biodegradable. It is metabolized in the body to p-hydroxybenzoic acid and rapidly excreted, meaning it does not tend to accumulate. This biodegradability is an important consideration for environmental impact. For businesses looking to source this compound, understanding where to find reliable methylparaben supplier is key to ensuring product quality and regulatory compliance.
NINGBO INNO PHARMCHEM CO.,LTD. is committed to providing Methylparaben that not only meets high-purity standards but also adheres to all relevant regulations for its diverse applications. Our understanding of its chemical properties allows us to support clients in leveraging its preservative power effectively and safely. Whether for cosmetics, pharmaceuticals, or food products, the consistent quality of Methylparaben is essential, and we strive to be a trusted source for this critical ingredient.
Perspectives & Insights
Silicon Analyst 88
“It is easily soluble in organic solvents like acetone and ether, slightly soluble in cold water, and more soluble in hot water.”
Quantum Seeker Pro
“This solubility profile allows formulators to incorporate it into a wide range of aqueous and non-aqueous systems.”
Bio Reader 7
“Its stability across a moderate pH range (ideal at pH 3-6, but functional between pH 3-8) further enhances its utility.”