Baking Soda
1. Food Industry: Used as leavening agent in baked goods (bread, cakes, biscuits) to make products fluffy; as pH regulator and preservative in food processing; as additive in beverages to adjust taste and stability.
2. Pharmaceutical Industry: Used as antacid to relieve gastric hyperacidity; as raw material for preparing sodium carbonate, sodium borate and other drugs; used in medical disinfection and cleaning.
3. Water Treatment: Used as water quality regulator to adjust pH value of water; used in wastewater treatment to neutralize acidic wastewater and remove heavy metal ions.
4. Industrial & Daily Use: Used as detergent additive to enhance decontamination effect; used in textile industry for dyeing and finishing; used as fire extinguishing agent in dry powder fire extinguishers; used in feed additive to adjust animal digestive function.
Executive Standard: Food Grade: GB 1886.2-2015 (National Food Safety Standard for Food Additives - Sodium Bicarbonate); Industrial Grade: GB/T 1606-2008 (National Standard for Sodium Bicarbonate)
Item | Food Grade Index | Industrial Grade Index |
|---|---|---|
Assay (NaHCO₃) | ≥99.0% | ≥98.5% |
Loss on Drying | ≤0.20% | ≤0.30% |
Water Insolubles | ≤0.05% | ≤0.10% |
Iron (Fe) | ≤0.001% | ≤0.005% |
pH (10g/L Solution, 25℃) | 8.3–8.6 | 8.2–8.8 |
Arsenic (As) | ≤0.0001% | — |
Heavy Metals (as Pb) | ≤0.0005% | — |
Chloride (as Cl) | ≤0.40% | ≤0.50% |
25KG PP ,1000KG PP |
