In a 25°C constant temperature environment, the product has low water solubility of 0.25 g/L. It is freely soluble in ethanol, propylene glycol and multiple oily raw materials.
Key Advantages
Functioning as a high-performance preservative, it exerts powerful inhibition on bacterial and fungal microbes.
Ensuring product fresh-keeping and anti-corrosion effects.
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
Suitable for formula addition in cosmetics and pharmaceutical manufacturing. Relevant laws and regulations restrict its large-scale application in food processing fields.
Packaging & Storage
- Packing: 25kg/paper drum or by customer's request
- This raw material remains chemically stable in natural conventional environments. Please stock in dry, cool areas under 30°C, isolated from light and moisture. Regular package specification is 25kg fiber drum, and tailor-made packaging is available.
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: How high is the product assay content?
A: The assay is no less than 99.0% via HPLC analysis.
Q: In which pH scope does it work best?
A: It performs best at pH value from 4.0 to 7.0.
Q: How long can the unopened goods be stored?
A: Unopened goods can be preserved for 2 to 3 years normally.
Request a Quote/Sample
Seeking high-quality 4-Hydroxybenzoic acid propyl ester 94-13-3 for your formula applications? Send us a message today to access full datasheet information, free sample support and competitive business pricing.
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