Technical Specifications

【Chinese Name】 大豆卵磷脂粉
【English Name】 Soy Lecithin Powder (Deoiled)
【CAS No】 8030-76-0
【Source】 Non-GMO soybeans (Glycine max)
【Appearance】 Light yellow powder (hygroscopic)
【Solubility】
✓ Cold water: Forms stable emulsion
✓ Hot water: Instant dissolution
✓ Organic solvents: Soluble in ethanol, insoluble in acetone

Key Components

• Phosphatidylcholine (PC) 20-24%
• Phosphatidylethanolamine (PE) 18-22%
• Phosphatidylinositol (PI) 10-15%
• Essential fatty acids (Linoleic/α-Linolenic)

Functional Properties

Emulsification:

• HLB      value: 7-9 (oil-in-water)

• Reduces      interfacial tension to <10 dynes/cm

Nutritional Benefits:

• Provides      3.5% choline by weight

• Enhances      bioavailability of fat-soluble nutrients

Quality Standards

✓ Acetone Insolubles: ≥95%
✓ Moisture: ≤1.5% (Karl Fischer)
✓ Peroxide Value: ≤5 meq/kg
✓ Heavy Metals: ≤10ppm total

Applications

Food Industry:
• Bakery: 0.3-0.5% flour weight (dough conditioner)
• Chocolate: 0.2-0.5% (viscosity reducer)
• Instant Foods: 1-2% (wetting agent)

Nutraceuticals:
• Encapsulation matrix for lipid actives
• Liposomal delivery systems (15-20% load)

Packaging & Storage

【Primary】 20kg multi-wall paper bags with PE liner
【Bulk】 500kg super sacks with desiccant
【Storage】 ≤25°C/60% RH (avoid caking)
【Shelf Life】 24 months