Customization: | Available |
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CAS No.: | 2074-53-5 |
Formula: | C29h50o2 |
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Product Name | Vitamin E powder |
Appearance | White powder |
Package | Aluminum Foil Bag |
Specification | 50% |
Test Method | HPLC |
Stock | In stock |
Shelf life | 2 years |
Storage conditions | Store in cool & dry place, Keep away from strong light and heat. |
Sample | Available |
1. Vitamin E has anticoagulant activity, and long-term high-dose intake can increase the risk of hemorrhagic stroke
2. Ingestion of low doses of vitamin E has antioxidant activity, while ingestion of large doses may no longer have antioxidant activity, at which point vitamin E becomes a prooxidant
3. Ingestion of large doses of vitamin E can hinder the absorption and function of other fat soluble vitamins.
Items | Standards |
Appearance | Nearly white to yellowish granular/powder |
Identification | Positive |
Loss on drying | ≤5.0% |
Particle size | 100% of particles go through 30 mesh |
Assay | ≥50.% |
Items | Standards |
Appearance | Nearly white to yellowish granular/powder |
Identification | Positive |
Loss on drying | ≤5.0% |
Particle size | 100% of particles go through 30 mesh |
Assay | ≥50.% |
Appearance | Slightly yellow ,clear, viscous oil |
Assay by GC | 98.0%-101.0% |
Identity | Corresponds |
Density | 0.952-0.966g/ml |
Refractive index | 1.494-1.498 |
Acitdity | Max.1.0ml of 0.1 NaOH |
Sulphated ashes | Max.0.1% |
Yeast & mold | Not more than 100cfu/g |
E.Coli | Negative( in 10g) |
Salmonella | Negative (in 25g) |
Heavy metals | Max.10 ppm |
Lead | Max.2 ppm |
Arsenie | Max.3 ppm |
Free tocopherol | Max.1.0% |
Organic volatile impurities | Meets USP requirements |