Ammonium Bicarbonate (E503)

Description

1. Product Overview
   Ammonium Bicarbonate (E503) is an inorganic salt used widely as a leavening agent in food applications and, at industrial scale, as a versatile process chemical and reagent. In industrial contexts it functions as a controlled-release source of ammonia and carbon dioxide, useful for pH adjustment, gas generation, and as an intermediate in chemical synthesis. The product offers high-purity, consistent performance with predictable decomposition behavior, enabling process control and yield stability for manufacturers. Strategically, Ammonium Bicarbonate (E503) is important for food ingredient supply chains, specialty chemical production, and industrial processes that require a safe, cost-effective ammonium source with straightforward handling and regulatory acceptance.

2. Key Specifications & Technical Characteristics

• Chemical composition: Ammonium bicarbonate (NH4HCO3), CAS: 1066-33-7.

• Grade: Food additive grade (E503) / industrial food-contact compatible; conforms to applicable food/industrial standards on request.

• Purity: Typical assay ≥ 99.0% (specifiable to customer requirements).

• Impurities: Low heavy metals (specifiable), low chloride and sulfate levels per certificate of analysis.

• Physical form: White crystalline powder.

• Particle size: Typical D50 ~ 150–400 µm (custom milling available).

• Bulk density: Approx. 650–800 kg/m³ (tapped and loose density provided on COA).

• Moisture content: Typically ≤ 0.5% (batch dependent, shown on COA).

• Solubility: Highly soluble in water; decomposes to ammonia, carbon dioxide, and water on heating.

• Odor: Mild ammoniacal on decomposition; stable in sealed packaging.

• Packaging options: 25 kg multi-wall paper bags with inner PE liner; 500 kg / 1,000 kg FIBC (bulk bags); ISO-tank or bulk tanker for liquid/ammonium carbonate derivatives on special request.

• Shelf life / storage: 12–24 months if stored sealed, dry, away from heat and humidity; store below 25 °C recommended.

• Documentation: Certificate of Analysis (COA), Safety Data Sheet (SDS), and regulatory compliance documentation supplied with shipment.

3. Core Industrial Applications

• Food processing (baked goods): Used as a rapid-release leavening agent (E503) in biscuits, crackers, and flat baked goods where residual ammonia can dissipate; preferred for clean texture and low residue in thin-profile products.

• Chemical intermediates & synthesis: Source of ammonia and CO2 for on-site reactions, pH adjustment agents, and precursor for certain ammonium salts and fine chemicals.

• Metallurgy & surface treatment: Employed for controlled ammonia release in pickling and metal finishing processes where mild alkalinity and volatile decomposition are advantageous.

• Environmental & wastewater treatment: Temporary pH buffering and ammonia dosing in select treatment processes, offering predictable decomposition and neutralization behavior.

• Agricultural & feed applications: Used in certain controlled-release formulations or as a feed additive precursor where regulatory approvals apply.
  Why it outperforms alternatives:

• Predictable thermal decomposition profile provides controlled gas release without introducing non-volatile residues, unlike some organic alternatives.

• High solubility and rapid action enable efficient process integration and reduced dwell times.

• Food-grade availability (E503) reduces regulatory burden for food and feed processors compared with industrial-only ammonium sources.

4. Competitive Advantages

• Quality consistency: Batch-tested COAs and production under defined quality systems ensure narrow specification variance for repeatable process results.

• Supply reliability: Established production and dedicated logistics planning to support scheduled replenishment for high-volume industrial consumers.

• Logistics capability: Multiple packaging formats, palletised shipments, and capability for FIBC, bulk and containerized loads for export; coordination for temperature- and humidity-controlled transit where required.

• Price competitiveness: Economical raw-material cost base and flexible supply contracts enable competitive unit pricing for large-volume customers.

• Sustainability/environmental: Inorganic, non-persistent decomposition products (NH3, CO2) reduce solid waste; supplier can provide information on production footprint and options for lower-impact logistics.

• Technical support: Full SDS, COA, handling & storage guidelines, and on-request technical data (solubility curves, decomposition temperature profile) and regulatory dossiers to support customer audits and compliance.

5. Commercial & Supply Information

• Minimum order quantity (MOQ): BULK 20 MT.

• Typical loading capacity: 20 MT per 20-foot container (bagged in pallets or FIBCs), up to ~24 MT depending on packing configuration and container type; check specific packing plan at order.

• Lead times: Standard lead times provided on request; expedited production and shipment options available for contracted buyers.

• Shipping modes: Containerized (FCL), palletized LCL, bulk FIBC, ISO-tank options for compatible derivatives; inland delivery and export logistics coordination available.

• Documentation supplied: Commercial invoice, packing list, COA, SDS, and export regulatory paperwork as required.