Vitamin E Succinate
Contact Info
- Add:上海市金山區(qū)山陽(yáng)鎮(zhèn)海利路900弄46號(hào)702室, Zip:
- Contact: 潘斌
- Tel:021-57936166
- Email:[email protected]
Other Products
Test Item | Standard | Test Method |
Appearance | White or off-white granules | Visual inspection |
Loss on drying | ≤ 0.5% | USP36 |
Melting point | 73～78℃ | USP36 |
Bulk density | 0.45～0.60 g/ml | Calculation method |
Acidity | 18.0~19.3ml | Titration |
Specific rotation | ≥+24° | USP36 |
Heavy metals | ≤10ppm | USP36 |
Residual solvents Chloroform 1,4-Dioxane | ≤60ppm ≤380ppm | GC |
Particle size Pass through 20 mesh Pass through 40 mesh Pass through 60 mesh Pass through 80 mesh | ≥95% ? ? ≤5% | Sieve method |
Microbiology Total bacterial count Molds and yeasts Coliforms | ≤1000CFU/g ≤100CFU/g Not detected | USP36 |
Assay | 96.0~102.0% | HPLC |
Test Item | Standard | Test Method |
Appearance | White or off-white granules | Visual inspection |
Identification | Complies with standard | HPLC |
Loss on drying | ≤ 0.5% | USP38 |
Acidity | 18.0~19.3ml | Titration |
Specific rotation | ≥+24° | USP38 |
Heavy metals | ≤10ppm | USP38 |
Residual solvents Hexane Ethanol | ≤290ppm ≤5000ppm | GC |
Assay | 96.0~102.0% | HPLC |
| Industry Category | Chemicals/Pharmaceutical Raw Materials/Vitamins |
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| Origin: | China / Shanghai / Jinshanqu |
