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Pine phytosterol powder
Pine sterols are a natural active ingredient extracted from pine trees. Their core function is to effectively lower the level of “bad” cholesterol in the blood by competitively inhibiting the absorption of cholesterol in the intestines, thereby supporting cardiovascular health.
Product Name Phytosterol
Botanical Origin Pine tree
Molecular Weight 398–414
CAS Không. 83-46-5
Sự chỉ rõ
| Khoản | Sự chỉ rõ | Kết quả | Method |
| Bề ngoài | White to off-white powder | Phù hợp | Visual |
| Total Sterols | ≥98,0% | 99.40% | GC |
| Stigmasterol | ≤1.5% | 1.5% | GC |
| Brassicasterol | ≤10.0% | 0.30% | GC |
| Campesterol | ≤10.0% | 6.10% | GC |
| Campestanol | ≤1.0% | 1.06% | GC |
| β-Sitosterol | 70–80% | 78.28% | GC |
| β-Sitostanol | 6.0–15.0% | 13.07% | GC |
| D5-Avenasterol | ≤0.25% | 0.14% | GC |
| Cholesterol | ≤0.25% | 0.25% | GC |
| Other sterols | ≤3.0% | 0.13% | GC |
| Lost on drying | ≤0,5% | 0.32% | GB5009.3 |
| Tro | ≤0,5% | Phù hợp | GB5009.4 |
| Heavy metal | ≤10.0 mg/kg | 0.07 mg / kg | GB5009.74 |
| Pb (Chỉ huy) | ≤1.0 mg/kg | ND (0.005 mg / kg) | GB5009.12 |
| Như (Asen) | ≤1.0 mg/kg | 0.013 mg / kg | GB5009.11 |
| CD (Catmi) | ≤1.0 mg/kg | ND (0.005 mg / kg) | GB5009.15 |
| Hg (Thủy ngân) | ≤1.0 mg/kg | ND (0.003 mg / kg) | GB5009.17 |
Storage and transportation: The packaging should be kept intact. Store in a dry, well-ventilated and clean warehouse, protected from water and moisture. It should be stored separately from toxic substances. The shelf life of this product is 2 Tuổi.
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Ferrous sulfate, the other name is “green vitriol”, is a common divalent iron salt with the chemical formula FeSO₄. It is a versatile basic chemical with wide applications in agriculture, industry, medicine, and food. According to its purity and application, it can be classified into industrial grade, agricultural grade, cấp thức ăn chăn nuôi, food grade, and pharmaceutical grade, with significantly different requirements for impurity content among different grades.

