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Assay: 70%, 90%, 95%
| Test Items | Specifications |
| Color | Reddish brown |
| Odour | Nearly odorless |
| Appearance | Clear viscous oily liquid |
| Identification: Color Reaction | Positive |
| Acidity | ≤1ml |
| Specific Rotation | ≥+20º |
| Total Tocopherols | ≥70.0% |
| D-alpha tocopherol | ＜14% |
| D-beta tocopherol | ＜5% |
| D-gamma tocopherol | 35%-50% |
| D-delta tocopherol | 7%-21% |
| The content of D-(β+γ+δ) tocopherols in total tocopherols | ≥80% |
| Residue on Ignition | ≤0.1% |
| Specifi Gravity(25℃) | 0.92g/cm3-0.96g/cm3 |
Appearance: off-white free-flowing powder
Assay: 30%
| Test Items | Specifications |
| Appearance | Light yellow powder |
| Content of total tocopherol | ≥30% |
| D-α-tocopherol | |
| D-β+γ-tocopherol | |
| D-δ-tocopherol | |
| D-(β+γ+δ) tocopherolin total tocopherols | ≥80% |
| Mesh size | 100% pass 40 mesh 90% pass 80 mesh |
| Solubility | Dispersible in water |
| Loss on drying | ≤ 5% |
| Lead (Pb) | ≤2.0mg/kg |
| Arsenic(As) | ≤2.0mg/kg |
| Cadmium(Cd) | ≤1.0mg/kg |
| Mercury(Hg) | ≤0.1mg/kg |
| Total aerobic microbial count | ≤1000 cfu/g |
| Total moulds and yeasts | ≤100 cfu/g |
| E. coli | ＜0.3MPN/g |
| Salmonella | Negative/25g |
| Staphylococcus aureus | Negative/25g |
It should be stored in sealed packages and placed in dry, ventilated and dark environment at room temperature, the warranty period is 24 months
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Main Product:
Food Additives,
Cosmetic Raw Materials,
Vitamins and Minerals,
Plant Extract,
Sodium Hyaluronate,
Phytic Acid
