- Food Additives[10]
- Pharmaceutical[10]
- Flavour & Fragrance[7]
- Healthcare Supplement[7]
- Traffic Barrier[7]
- Contact Person : Mr. Chai James
- Company Name : Hangzhou Toyond Biotech Co., Ltd.
- Tel : 86-571-86965177
- Fax : 86-571-86961633
- Address : Zhejiang,Hangzhou,Room 1913, Building 3, No. 189, Fengqi East Road
- Country/Region : China
- Zip : 310000
NATRUAL VITAMIN E
COMPANY: HANGZHOU TOYOND BIOTECH CO., LTD
PRODUCT NAME: NATRUAL VITAMIN E
Other Name: Tocopherol
Molecular Formula: C29H50O2
CAS Number: 59-02-9
Specification: PHARM/FOOD/FEED/USP/BP/EP/FCC
NON-GMO/IP/KOSHER/HALAL/HACCP/ISOExpiry Time: 2 Years
Packing: 5kg/Tin, 20kg/Drum, 50kg/Drum, 200kg/Drum, 1MT/Drum
Storage: Store in dry places and keep away from strong direct light and heat.
Items | Specification | Results |
Appearance | A light yellow-brownish red liquid | Complies |
Odor | Mild characteristic | Complies |
Acidity | ≤1ml | 0.21ml |
Specific rotation | ≥+20° | +25.86° |
Heavy metals(as Pb) | ≤10ppm | Complies |
Content of total tocopherols |
| 90.35% |
Remarks: d-α:12.48%; d-β+γ:50.16%; d-δ:22.71% | ||
Microbiogical test | ||
Total Plate Count | ≤1000CFU/gm | Complies |
Yeast&Moulds | ≤100CFU/gm | Complies |
Coliform | Negative | Negative |
Conclusion: All the results conform to the USP30/FCCV. | ||
ITEM | SPECIFICATIONS | RESULTS |
Appearance | Slightly yellow, clear, viscous oil | Qualified |
Assay by G.C | 98.0—102.0% | 98.8% |
Identity | Corresponds | Qualified |
Infrared spectrum | Meets EP requirement | Qualified |
Option rotation | -0.01°~ +0.01° | Qualified |
Density(20°C) | 0.952—0.966g/ml | 0.955g/ml |
Refractive index(20°C) | 1.494—1.498 | 1.496 |
Related substances | Impurities A, C: for each impurity ≤ 0.5% Impurity B ≤ 1.5% Sum of impurity D+E ≤ 1.0% Any other impurities: Meet EP requirements Total impurities: ≤ 2.5% | Qualified |
Absorbance in ethanol: At about 284nm (max) At about 254nm (min) |
42.0—45.0 7.5—9.0 |
44.0 8.8 |
Acidity | Max.1.0ml of 0.1 N NaOH | 0.04 ml |
Sulphated ashes | ≤0.1% | 0.03% |
Heavy metals | ≤10ppm | <5ppm |
Lead | ≤2ppm | 0.04ppm |
Arsenic | ≤3ppm | <1ppm |
Free tocopheryl | ≤1.0% | 0.35% |
Organic volatile impurities | Meets USP requirements | Qualified |
Conclusion: The product complies with USP/EP standard | ||
NATRUAL VITAMIN E
