
Test Items | Specification |
Color | White to almost white |
Odor | Nearly odorless |
Appearance | Powder or Granular |
Analytical Quality | |
Identification | |
Color reaction | Positive |
GC | Corresponds to RS |
Melting point | 73~78℃ |
Acidity | 18.0~19.3ml |
Optical rotation | ≥ +24º |
Bulk density | 0.45g/cm3~0.60g/cm3 |
Particle size | |
Residue on 20 mesh | ≤ 1% |
Residue on 80 mesh | 35%~99% |
Pass through 120 mesh | ≤ 10% |
Assay | |
D-alpha tocopheryl acid succinate | 96~102% |
≥ 1161.6 IU/g | |
Heavy metals | ≤ 10ppm |
Arsenic | ≤ 3ppm |
Lead | ≤ 2ppm |
Mercury | ≤ 1ppm |
B(a)p | ≤ 2ppb |
PAH4 | ≤ 10ppb |
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Main Product:
Food Additives,
Cosmetic Raw Materials,
Vitamins and Minerals,
Plant Extract ,
Sodium Hyaluronate,
Phytic Acid