Vitamin E (Tocopheryl Acetate DL 50% CWS)
Miasto: LV, Marupe
Please avoid sudden changes in temperature and humidity, as they may affect the condition of derivative ingredients and tablets.
The shelf life begins from the date of manufacture at the factory.
Taking into account logistical and transportation stages, the remaining shelf life of the product is always shorter than the full shelf life.
We ship products to our customers with a remaining shelf life of no less than 70%.
Physical & Chemical Characteristics
Analysis Item | Specification | Result |
Appearance | White to almost white free-flowing powder | Almost white free-flowing powder |
Loss on drying | ≤5.0% | 2.3% |
Assay | ≥50.0%, ≥225.0 mg α-tocopherol/g | 51.1%, 230.0 mg/g α-tocopherol |
Identification
Analysis Item | Specification | Result |
Coloration reaction | Positive | Positive |
Optical rotation | -0.01° ~ +0.01° | 0.00° |
GC | Conforms to the reference solution | Conforms to the reference solution |
Heavy Metals
Analysis Item | Specification | Result |
Lead¹ | ≤0.5 ppm | Certified |
Arsenic¹ | ≤1.5 ppm | Certified |
Mercury¹ | ≤0.1 ppm | Certified |
Cadmium¹ | ≤0.5 ppm | Certified |
Microbiological Tests
Analysis Item | Specification | Result |
Total aerobic microbial count | ≤1000 CFU/g | <10 CFU/g |
Total moulds and yeasts count | ≤100 CFU/g | <10 CFU/g |
Enterobacterial coli² | ≤10 CFU/g | <10 CFU/g |
Salmonella² | n.d./25g | Certified |
Escherichia coli | n.d./10g | Certified |
Staphylococcus aureus² | n.d./10g | Certified |
Pseudomonas aeruginosa² | n.d./10g | Certified |