Description
Specifications Table
Product Name – Methyl paraben HI-PURE
Quantity/Pack Size – 500 g
Form – Crystalline Powder
Grade – HI-PURE (99% min)
Application – Preservative, Antimicrobial Agent
Product Overview
Methyl Paraben HI-PURE is a high-purity, crystalline powder widely recognized for its antimicrobial properties. With a minimum purity of 99%, this lab-grade preservative ensures consistent performance in controlled environments. Its water-soluble nature allows for easy integration into aqueous solutions, while its stability under varying pH conditions makes it a reliable choice for long-term applications. The compound’s low volatility and resistance to heat degradation further enhance its utility in demanding laboratory settings. As an ester of para-hydroxybenzoic acid, it effectively inhibits microbial growth, extending the shelf life of formulations without compromising integrity. The HI-PURE designation guarantees minimal impurities, ensuring accurate and reproducible results. Its fine particle size facilitates rapid dissolution, reducing preparation time and improving workflow efficiency. Whether used as a standalone preservative or in combination with other agents, Methyl Paraben HI-PURE delivers dependable antimicrobial action without altering the physical or chemical properties of the final product.
FAQs
1. What is the solubility of Methyl Paraben HI-PURE in water?
Methyl Paraben HI-PURE is freely soluble in water at room temperature, typically dissolving at concentrations up to 0.25 g/mL.
2. Can this grade be used in formulations requiring low microbial contamination?
Yes, the HI-PURE grade is specifically designed for applications where minimal microbial load is critical, ensuring high standards of purity.
3. How does this compare to propyl paraben in terms of antimicrobial efficacy?
Methyl Paraben is generally more effective against gram-positive bacteria and fungi, while propyl paraben offers broader spectrum activity. The choice depends on specific formulation needs.
4. What is the recommended storage condition to maintain stability?
Store in a tightly sealed container at room temperature, away from direct sunlight and moisture, to preserve its potency and prevent degradation.
5. Is this product compatible with non-aqueous solvents?
It exhibits moderate solubility in alcohols like ethanol and propylene glycol but may require heating for complete dissolution in non-polar solvents.
