Product Introduction
Propylparaben is white crystalline powder. It is easily soluble in alcohols and ethers, but almost insoluble in water.
It is mainly used as a sterilizing and preservative in food, cosmetics, and medicine, and also as a preservative in feed.
Application
It is used as a preservative and antioxidant in cosmetics.
Certificate Of Analysis
Product Name |
Propylparaben |
Specification |
Company Standard |
Cas No. |
94-13-3 |
Manufacture Date |
2024.6.10 |
Quantity |
500KG |
Analysis Date |
2024.6.16 |
Batch No. |
ES-240610 |
Expiry Date |
2026.6.9 |
Items |
Specifications |
Results |
|
Appearance |
White Crystalline Powder |
Conforms |
|
Assay |
≥99.0% |
99.2% |
|
Odor & Taste |
Characteristic |
Conforms |
|
Melting Point |
95-98℃ |
Conforms |
|
Boiling Point |
133℃ |
Conforms |
|
Density |
1.0630g/ml |
Conforms |
|
Refractive Index |
1.5050 |
Conforms |
|
PH Value |
6-7 |
Conforms |
|
Heavy Metals |
≤10.0ppm |
Conforms |
|
Pb |
≤1.0 ppm |
Conforms |
|
As |
≤1.0 ppm |
Conforms |
|
Cd |
≤1.0 ppm |
Conforms |
|
Hg |
≤0.1 ppm |
Conforms |
|
Total Plate Count |
≤1000cfu/g |
Conforms |
|
Yeast & Mold |
≤100cfu/g |
Conforms |
|
E.coli |
Negative |
Negative |
|
Salmonella |
Negative |
Negative |
|
Staphylococcus |
Negative |
Negative |
|
Conclusion |
This sample meets the specifications. |
Inspection personnel:Yan Li Review personnel:Lifen Zhang Authorized personnel:LeiLiu