- Organic Acid[10]
- Food Additives[1]
- Plant Extract[10]
- Other Skin Care Products[8]
- Animal Extract[3]
- Flavour & Fragrance[10]
- Other Plant & Animal Oil[9]
- Carrier Oil[1]
- Camellia Oil[1]
- Pharmaceutical[10]
- Contact Person : Mr. Yan George
- Company Name : Changsha Guanxiang Chemicals Trading Co., Ltd.
- Tel : 86-731-8227 6617
- Fax : 86-731-8219 3812
- Address : Hunan,Changsha,Room 806, Dong Cheng Yi Pin, 629 Yuanda Yi Lu
- Country/Region : China
- Zip : 410016
100kg Propyl Gallate BP EP 99%, N Propyl Gallate, PG, CAS 121-79-9, EINECS 204-498-2
Propyl Gallate BP Grade / EP Grade 99%
Synonyms: | Propyl 3,4,5-Trihydroxybenzoate, N-Propyl Gallate |
Molecular Formula: | C10H12O5 |
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.
100kg Propyl Gallate BP EP 99%, N Propyl Gallate, PG, CAS 121-79-9, EINECS 204-498-2
