Food Grade Sodium Bicarbonate Baking Soda in 25kg Bag with CAS 144-55-8 and

Product Specification

Sodium Bicarbonate is a versatile inorganic salt and multifunctional food additive, renowned for its mild alkalinity, leavening properties, and excellent safety profile. It is a fundamental ingredient in the food industry, pharmaceuticals, and household applications. It is primarily produced through the Solvay process or refined from natural trona ore.

❋ Aliases: Baking Soda, Sodium Hydrogen Carbonate
❋ English Name: Sodium Bicarbonate
❋ Chemical Formula: NaHCO₃
❋ Molecular Weight: 84.01
❋ CAS Number: 144-55-8

Key Properties: Mild alkaline, decomposes to release CO₂ upon heating, soluble in water, non-toxic.

Advanced Application Scenarios

1. "Leavening Agent and pH Regulator" in Food & Beverage

• The primary leavening agent in baked goods (bread, cakes, cookies), reacting with acids to produce carbon dioxide gas, which causes dough to rise.

• Used as a pH regulator in beverages, chocolate, and confectionery to control acidity and enhance flavor.

2. "Therapeutic Agent and Excipient" in Pharmaceuticals

• Used as an antacid in oral preparations to relieve heartburn and acid indigestion by neutralizing stomach acid.

• Serves as an excipient in effervescent tablets and powders, providing rapid dissolution and drug release.

3. "Cleaning and Deodorizing Agent" in Household & Industrial Cleaning

• A key ingredient in eco-friendly cleaning powders and pastes for removing stains, neutralizing odors, and gentle abrasive cleaning.

• Used in water treatment to adjust pH and neutralize acidic wastewater.

4. "Fire Suppressant and Additive" in Industrial Applications

• Acts as a fire suppressant in dry chemical fire extinguishers (Class B and C fires) by releasing CO₂ and smothering flames.

• Used as a buffering agent in chemical processes, leather tanning, and textile processing.

Technological Breakthroughs and Sustainable Development

Production and Refinement

• Implementation of advanced crystallization and fluidized bed drying technologies produces uniform, free-flowing products with consistent particle size and low moisture content.

• Refinement from natural trona ore offers an energy-efficient and environmentally friendly alternative to the synthetic Solvay process.

Quality and Purity Control

• Rigorous quality control ensures compliance with international food and pharmaceutical standards (FCC, USP, Ph. Eur.).

• Advanced screening and purification processes minimize impurities like heavy metals and chlorides.

Sustainable Manufacturing

• Modern Solvay process plants incorporate closed-loop systems to recycle ammonia and reduce waste.

• Utilization of carbon capture technology to utilize CO₂ in the production process, reducing greenhouse gas emissions.

Application-Specific Formulations

• Development of coated sodium bicarbonate for controlled reaction in specific food applications.

• Micronized grades for enhanced dissolution rates in pharmaceutical and effervescent applications.

Technical Advantages

Quality Specifications

• Assay (on dried basis): 99.0 - 100.5%

• Loss on Drying: ≤ 0.25%

• Heavy Metals (as Pb): ≤ 5 ppm

Physical Characteristics

• Appearance: White, crystalline powder.

• Solubility: Soluble in water, practically insoluble in ethanol.

• pH of 1% solution: ~8.3 (slightly alkaline).

Application Support

• Provides technical data and formulation guidance for baking, pharmaceutical, and industrial applications.

• Offers particle size customization and compatibility information for specific customer needs.