Technical Data Sheet (TDS)
Product Name: Pumpkin Seed Extract
Botanical Source: Cucurbita pepo L.
Plant Part Used: Dried Pumpkin Seeds
CAS No.: 89998-03-8
HS Code: 1302199099
1. Product Description
Pumpkin Seed Extract is derived from high-quality dried seeds of Cucurbita pepo. It is produced through water/ethanol extraction, followed by concentration and spray drying. The extract contains a rich profile of phytosterols, fatty acids, proteins, and micronutrients, widely used in food, nutraceuticals, pharmaceuticals, and cosmetic industries.
2. Specifications
| Item | Specification |
|---|
| Appearance | Brown-yellow fine powder |
| Odor & Taste | Characteristic, nutty |
| Particle Size | ≥95% pass 80 mesh |
| Extract Ratio | 10:1 (customizable 5:1–20:1) |
| Total Fatty Acids | ≥ 15.0% |
| Phytosterols (e.g., β-sitosterol) | ≥ 0.3% |
| Loss on Drying | ≤ 5.0% |
| Ash | ≤ 5.0% |
| Solubility | Partially soluble in water, soluble in ethanol |
| Bulk Density | 0.45–0.65 g/mL |
3. Nutritional & Functional Components
Phytosterols – Supports prostate health and cardiovascular function.
Unsaturated Fatty Acids (Oleic acid, Linoleic acid) – Contribute to cholesterol balance.
Proteins & Amino Acids – Nutritional value for food and feed applications.
Minerals (Zinc, Magnesium, Iron) – Essential micronutrients.
4. Heavy Metals & Microbiological Limits
| Test | Limit |
|---|
| Lead (Pb) | ≤ 3.0 mg/kg |
| Arsenic (As) | ≤ 2.0 mg/kg |
| Cadmium (Cd) | ≤ 1.0 mg/kg |
| Mercury (Hg) | ≤ 0.1 mg/kg |
| Total Plate Count | ≤ 10,000 cfu/g |
| Yeast & Mold | ≤ 1,000 cfu/g |
| E. coli | Negative |
| Salmonella | Negative |
| Staphylococcus aureus | Negative |
5. Applications
Food & Nutraceuticals
Dietary supplements (capsules, tablets, softgels)
Functional foods and beverages
Male health formulations (prostate support)
Protein-enriched food powders
Pharmaceutical
Cosmetic & Personal Care
Industrial Use
Functional ingredient in animal feed additives
Source of natural oil and phytosterols for chemical industries
Material for natural antioxidant formulations
6. Packaging & Storage
Packaging: 25 kg/drum (double PE bags inside, fiber drum outside)
Storage: Store in a cool, dry, and well-ventilated place. Keep away from strong light, heat, and moisture.
Shelf Life: 24 months when properly stored in unopened packaging.
7. Safety & Regulatory Information
Non-GMO
Allergen Status: Free from common allergens (gluten, soy, dairy, nuts)
Irradiation: Non-irradiated
Regulations: Complies with EU, US, and Chinese food safety standards (GB, USP, EP)
⚠️ Note: This TDS is for general reference. Specifications can be adjusted based on customer requirements and product grade (e.g., food-grade, pharmaceutical-grade, or industrial-grade).
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