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25 Kilogram |
Negotiable |
Vitamin E succinate Vitamin E Vitamins
we have GMP
Vitamin E succinate
Characteristics |
A white or almost white,crystalline powder,practically insoluble in water,soluble in acetone and in ethanol,very soluble in methylene chloride |
Identification |
Infrated absorption spectrophotometry obtained by the substance to be examined conforms to that obtained by the reference substance. |
Specific optical rotation |
≥±24° |
Absorbance |
Maximum absorbance(284nm) 35-38 Minimum absorbance(254nm) 6.0-8.0 |
Acid value |
101-108 |
Free tocopherol |
≤1% |
Heavy metals |
≤10ppm |
Residual solvents |
Hexane:≤290ppm Butanone:≤0.5% |
Sulphated ash |
≤0.1% |
Assay |
96.0-102.0% |
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