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Aspartame

E951 • table‑top/beverage • sweeteners

E number: E951 CAS: 22839-47-0 Formula: C₁₄H₁₈N₂O₅ HS: 2924.29 Non‑DG for transport Incoterms: FOB/CIF/EXW Ports: Rotterdam • Antwerp
Sweetness vs sucrose
≈ 200×
Solubility (25 °C)
≈ 10 g/L
Bulk density
≈ 0.30–0.60 g/mL
Stability (solution)
Best at pH ≈ 3–5
Appearance
White crystalline powder/granules
ParameterTypicalSpec (FCC/USP)
Assay (on dried basis)99.0%98.0–102.0%
Loss on drying≤ 2.5%≤ 4.5%
Residue on ignition≤ 0.05%≤ 0.2%
Related substances≤ 0.5%≤ 2.0%
Heavy metals (as Pb)≤ 1 ppm≤ 10 ppm
Particle size100–200 meshAs specified
ApplicationsPackagingStorage & Handling
• Table‑top sweeteners • beverages (carbonated & still) • powdered drink mixes • dairy • confectionery & chewing gum • syrups & sauces.
• Synergy with **acesulfame‑K** and **sucralose**; not heat‑stable for long thermal processes unless encapsulated.
• 25 kg fiber drums or cartons (inner PE double‑bag) • 10–20 kg cartons.
• 1 kg foil pouches in cartons for R&D; DC or encapsulated forms on request.
• Non‑DG; store cool, dry, sealed. Protect from heat, humidity and strong odors.
• Labeling: contains a source of **phenylalanine** (for PKU advisories).
• Use food‑contact stainless/HDPE/PP; observe GMP/HACCP.
Representative specs. We align assay, mesh size, bulk density and micro‑limits to your beverage/table‑top process. COA per lot; samples available.

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