Food Grade Sodium Bicarbonate for Gentle Personal Care Natural Deodorant and Soothing Bath Soak
Gentle Personal Care Companion
Sodium Bicarbonate/Baking Soda is an important inorganic salt and multifunctional food additive, renowned for its mild alkalinity, leavening properties, and exceptional safety profile. It plays a critical role in food processing, healthcare, household cleaning, and industrial manufacturing.
| Aliases | Sodium Hydrogen Carbonate |
| English Name | Sodium Bicarbonate / Baking Soda |
| Chemical Formula | NaHCO₃ |
| Molecular Weight | 84.01 |
| CAS Number | 144-55-8 |
Key Properties: Mild alkalinity, decomposes to release CO₂ when heated, good water solubility, safe and non-toxic.
Advanced Application Scenarios
Leavening Control Master in Food Industry
- Core leavening agent in baked goods: Reacts with acidic substances to produce CO₂, achieving dough volume expansion up to 300% and forming uniform honeycomb structures.
- Beverage pH balancer: Maintains pH at 6.0-7.0 in sports drinks, improving taste while stabilizing electrolytes.
- Meat tenderizer: Enhances muscle fiber water retention by 25% by altering protein charge distribution.
Versatile Regulator in Pharmaceutical Health
- Antacid preparation: 0.5% aqueous solution rapidly neutralizes stomach acid, increasing pH from 1.5 to 3.5 within 10 minutes.
- Blood pH regulator: 4.2% solution for intravenous injection corrects metabolic acidosis.
- Dialysis buffer component: Maintains physiological pH range in peritoneal dialysis solutions.
Green Purification Expert in Environmental Management
- Flue gas desulfurization agent: Achieves desulfurization efficiency over 95%.
- Wastewater pH regulator: Safer and more controllable than sodium hydroxide with pH adjustment accuracy of ±0.2.
- Heavy metal precipitant: Forms carbonate precipitates with removal rates >99.8%.
Functional Additive in New Materials
- Flame retardant filler: Increases material limiting oxygen index to 32%.
- Battery electrolyte additive: Extends cycle life to 2000 cycles in lithium-ion batteries.
- 3D printing support material: Achieves 100% removal rate without affecting main material performance.
Key Applications
- Oral Hygiene: Used as a gentle tooth powder or in DIY toothpaste to help neutralize plaque acids and freshen breath.
- Soothing Bath Soak: Helps soothe skin irritations, mild sunburn, and allergic rashes by neutralizing acids on the skin.
- Natural Deodorant: Neutralizes the acids produced by bacteria that cause body odor.
- Gentle Exfoliant: A paste made with water can gently exfoliate and soften rough skin.
- DIY Face Mask Ingredient: Combined with ingredients like honey for a clarifying facial mask.
- Heartburn Relief: Dissolving a teaspoon in water can help neutralize stomach acid (consult a doctor for persistent issues).
