| ≥1 piece |
propyl gallate BP 99%
Starting from natural materials
A safe antioxidant for food, feed, pet food, cosmetics.
Propyl Gallate BP Grade / EP Grade 99%
| Synonyms: | Propyl 3,4,5-Trihydroxybenzoate, N-Propyl Gallate |
| Molecular Formula: | C 10 H 12 O 5 |
| CAS# | 121-79-9 |
| EINECS: | 204-498-2 |
| Molecular Weight: | 212.20 |
|
Specifications |
|
| Item | Requirement |
| Appearance | White or almost white, crystalline powder |
| Solubility | Very slightly soluble in water, free soluble in alcohol and in ether. It dissolves in dilute solutions of alkali hydroxides. |
| Identification | First identification: B; Second identification: A,C,D A. Melting Point: 148 - 151 °C B. Infrared absorption C. Gallic Acid test by TLC D. Bismuth subnitrate test (bright yellow precipitate) |
| Melting Point | 148 - 151 °C |
| Appearance of solution | Clear and not intensely colored than reference solution BY5 |
| Gallic Acid | Complies by TLC |
| Total Chlorine | 200 ppm max |
| Chlorides | 100 ppm max |
| Heavy Metals (As Pb) | 10 ppm max |
| Loss on Drying | 0.5% max (1g, 100 -105 °C) |
| Zinc | 25 ppm max |
| Sulphated Ash | 0.1% max |
| Assay | 97.0 -103.0% |
Application:
Antioxidant.
Packing:
In Fiber drums /paper bags /cartons, 25kg net each.
Storage Recommendations:
To be stored in cool & dry place (<25 °C). Preserve in tight containers, protected from light, and avoid contact with metals.
Shelf Life:
24 months under above-mentioned conditions and in unopened container.
| CAS No.: 121-79-9 | Other Names: Propyl 3,4,5-Trihydroxybenzoate, N... | MF: C10H12O5 |
| EINECS No.: 204-498-2 | Place of Origin: China (Mainland) | Type: Antioxidants |
| Kosher Certificate: Yes | Halal Certificate: Yes | Last update: 110602 |