The solubility data at 25°C indicates faint solubility in water (~0.25 g/L). Great solubility performance can be seen in propylene glycol, ethanol and different kinds of oils.
Key Advantages
With potent antimicrobial activity, this preservative can suppress both bacterial and fungal contamination.
It features stable physical and chemical traits for long-term storage.
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
Mainly applied to the production of beauty care products and medicinal preparations. Regulatory constraints greatly limit its practical utilization in food-related industries.
Packaging & Storage
- Packing: 25kg/paper drum or by customer's request
- It maintains stable performance under ordinary environmental circumstances. Store the goods in dry, cool spaces below 30°C, prevent light irradiation and dampness. Standard packaging adopts 25kg fiber drums, and custom specifications are negotiable.
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 packing do you usually supply?
A: Regular packing is 25 kg per cardboard drum with PE inner liner.
Q: What advantage does it have in suitable pH condition?
A: It delivers good antibacterial effect under pH 4.0-7.0 environment.
Q: Could you introduce the product's physical appearance?
A: The product features white crystals or fine powder.
Request a Quote/Sample
Sourcing 4-Hydroxybenzoic acid propyl ester 94-13-3 for cosmetic or industrial formulations? We offer detailed technical sheets, free lab samples and favorable offers upon your inquiry.
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