Tested at 25 ℃, the product is sparingly soluble in water with a solubility of around 0.25 grams per liter. Meanwhile, it features good dissolubility in ethyl alcohol, propylene glycol and lipid components.
Key Advantages
Serves as an effective antimicrobial ingredient, inhibiting the growth of bacteria and fungi efficiently.
It boasts excellent inherent stability for daily industrial use.
Specifications
| Chemical Name | 4-Hydroxybenzoic acid propyl ester |
| CAS No. | 94-13-3 |
| Molecular Formula | C₁₀H₁₂O₃ |
| Appearance | White or almost white crystalline powder |
| Assay Content | 99.0%~100.5% |
| Melting Point | 95～98℃ |
| Acidity | 4.0~7.0 |
| Ignition Residue | ≤0.1% |
| Drying | ≤0.5％ |
Applications
Commonly formulated into cosmetics and medical supplies. For food-grade scenarios, its usage scope is limited in compliance with official industry regulations.
Packaging & Storage
- Packing: 25kg/paper drum or by customer's request
- No deterioration occurs under regular storage environments. Warehouse temperature should be controlled under 30°C with dry and shaded conditions, keeping away from moisture. 25kg fiber drums are provided as standard packaging, with personalized packing solutions on request.
Quality & Service
Manufactured in an ISO-certified facility, each batch comes with a Certificate of Analysis (COA). We offer reliable supply, technical support, and competitive pricing for bulk orders.
FAQ
Q: What is the optimal pH range for application?
A: The optimal pH range is 4.0-7.0 for its antibacterial performance.
Q: What is the shelf life of the unopened product?
A: The usual shelf life is 2-3 years if unopened.
Q: What is the standard packaging?
A: Standard package is 25 kg per fiber drum with polyethylene inner bag.
Request a Quote/Sample
Need 4-Hydroxybenzoic acid propyl ester 94-13-3 for your production formulations? Reach out now to get detailed product data, free trial samples and competitive pricing.
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