 |
| Cantidad: | |
|---|---|
DY15971
4345-03-3
224-403-8
C33H54O5
α-tocopheryl hydrogen succinate
| Index Name | Specifications |
| Appearance | A white or almost white,crystalline powder , practically insoluble in water , soluble in acetone and in ethanol ,very soluble in methylene chloride. |
| Identification | Infrared absorption spectrophotometry obtained by the substance to be examined conforms to that obtained by the reference substance. Specific optical rotation:min +24 degree |
| Absorbance | Max absorbance (284 nm ):35 to 38 Min absorbance(254nm):6.0 to 8.0 |
| Acid value | 101-108 mgKOH/g |
| Free tocopherol | Max 1.0% |
| Heavy metals | Max 10 ppm |
| Sulphated ash | Max 0.1% |
| Residual solvents | Hexane:max 290ppm Butanone :max 0.5% |
| Assay | 96.0 to 102.0% |
| Index Name | Specifications |
| Appearance | A white or almost white,crystalline powder , practically insoluble in water , soluble in acetone and in ethanol ,very soluble in methylene chloride. |
| Identification | Infrared absorption spectrophotometry obtained by the substance to be examined conforms to that obtained by the reference substance. Specific optical rotation:min +24 degree |
| Absorbance | Max absorbance (284 nm ):35 to 38 Min absorbance(254nm):6.0 to 8.0 |
| Acid value | 101-108 mgKOH/g |
| Free tocopherol | Max 1.0% |
| Heavy metals | Max 10 ppm |
| Sulphated ash | Max 0.1% |
| Residual solvents | Hexane:max 290ppm Butanone :max 0.5% |
| Assay | 96.0 to 102.0% |