As food safety and preservation standards advance worldwide, sodium benzoate powder stands as a cornerstone preservative, especially in the food, beverage, pharmaceutical, water treatment, and chemical industries. This comprehensive guide explores the technical depth, manufacturing process, application scenarios, cost analysis, supplier comparison, and performance analytics of sodium benzoate powder—a product verified by ISO and FDA standards and trusted by industry leaders globally.
1. Industry Trends of sodium benzoate powder
The sodium benzoate powder market has grown consistently, driven by the rising consumption of packaged foods and stringent regulatory compliance. According to the Grand View Research Report 2023, the global sodium benzoate market was valued at USD 660 million in 2022, with a projected CAGR of 5.4% (2023–2028).
- Price Trends (sodium benzoate powder price): In Q1 2024, the global ex-works price average ranged from $1150 – $1370/ton depending on purity and order volume.
- Technical Preference: Fine-powdered grades and high-purity variants are increasingly in demand for food and pharmaceutical applications.
- Key Regions: Asia Pacific accounts for over 38% of global production, led by China and India (sodium benzoate powder manufacturer concentration).
- Certifications: FDA CFR 21 §184.1733, ISO 9001, and food grade (FCC/E211).
2. Technology Overview: Product Parameters Table
This section details key specifications of sodium benzoate powder for industrial buyers, research experts, and technical evaluators.
| Parameter | Unit | Typical Value | Standard |
|---|---|---|---|
| Chemical Formula | - | C7H5NaO2 | GB 1902-2017 |
| Appearance | - | White crystalline powder | Visual |
| Purity (as C7H5NaO2) | w/w % | ≥99.0% | ISO 9001 |
| Moisture Content | % | ≤1.5% | GB/T 5009.3-2016 |
| pH (10% solution) | - | 7.0–8.5 | GB/T 9724 |
| Lead content | mg/kg | ≤2 | FDA 21 CFR §184.1733 |
| Solubility (20°C) | g/100mL water | 63 | Literature |
| Particle size (D50) | μm | 25–45 | Laser PSD |
| Food Grade Certification | - | FCC, E211, Kosher, Halal | Certificate |
The above parameters ensure sodium benzoate powder's suitability for high-safety environments and stringent compliance requirements.
3. Manufacturing Process of sodium benzoate powder
Understanding the technical route is critical for sodium benzoate powder supplier and buyers targeting custom specifications or enhanced batch consistency.
Sodium Benzoate Powder Production Flow (Simplified Diagram):
1. Benzoic Acid Sourcing Purity ≥ 99.2%
→
2. Neutralization Reactor NaOH Dosage, pH Control
3. Crystallization & Filtration
→
4. Dryer (Rotary/Cabinet) Moisture ≤1.5%
5. Pulverization (CNC Granulation)
→
6. Sieve, Metal Detector
7. Packaging & Lab Analysis Batch Sampling
- Materials: High-purity benzoic acid, sodium hydroxide solution, deionized water.
- Key Processing Steps: Neutralization is tightly controlled to maintain pH 7.5–8. Crystallization temperature optimizes particle morphology. Size reduction uses food-grade CNC milling, ensuring precise D50 control.
- Testing & Certification: Each lot undergoes ISO/GB/FDA batch standardized analysis for purity, heavy metals, microbiology, and granulometry.
The advanced workflow permits customizable particle sizes and packaging formats for distributors, including bulk (15kg, 25kg) and food service packaging.
4. Technical Advantages—Why Choose White Sodium Benzoate Powder?
- High Purity: Consistent ≥99.0% purity ensures minimum interference in food, pharmaceuticals, and chemical reactions.
- Fine Powdered Form: D50 between 25–45μm for optimal dispersibility, rapid dissolution, and easy blending with liquids or powders.
- Certifications: Complies with ISO 9001, FDA CFR 21, FDA/E211, Halal, Kosher. Meets or exceeds US, EU, and APAC food additive standards.
- Corrosion Resistance: In industrial formulations, sodium benzoate acts as a corrosion inhibitor in coolant and water systems.
- Extended Shelf Life: 24–36 months under sealed, dry storage. Robust microbiological and heavy metals control safeguards product integrity.
5. Supplier & Manufacturer Comparison
| Supplier / Manufacturer | Region | Grade | Certifications | MOQ | Price (USD/ton) |
|---|---|---|---|---|---|
| China Seasoning & Food Additive Co. Recommended | China | Food, Pharma | ISO, Halal, Kosher, FDA | 1 ton | 1,150–1,300 |
| Tianjin XYZ Chemical Ltd. | China | Food | ISO, Kosher | 5 tons | 1,190–1,330 |
| Merck KGaA | Germany | Analytical | ISO, GMP | 500 kg | 2,200+ |
| Foodchem International | China | Food, Tech | ISO, Halal | 1 ton | 1,170–1,340 |
Tip: When selecting a sodium benzoate powder manufacturer or sodium benzoate powder supplier, confirm regular ISO audits, historical third-party laboratory results, and established logistics support.
6. Customization Options & Solution Engineering
- Particle Size Customization: Typical offerings include standard (30–45μm), ultrafine (<30μm; ideal for beverages/pharma), and granulated (>100μm; for industrial uses).
- Packaging: Food-grade LDPE, aluminum foil vacuum bags, or HDPE drums. Standard sizes: 25 kg, 15 kg, and 1 kg consumer packs.
- Branded or OEM Packing: For global distributors and private label clients.
- Integrated Distribution: Palletized and UN-certified shipping options for international compliance.
- Documentation: COA (Certificate of Analysis), MSDS (Material Safety Data Sheet), allergen statements, and supply chain traceability on request.
7. Applications & Industry Use-Cases
sodium benzoate powder is highly versatile due to its dependable preservation and anti-microbial properties. Major application fields include:
- Food & Beverages: Carbonated drinks, juice, soybean sauce, pickles, jams, and fruit preserves. It inhibits the growth of bacteria, mold, and yeasts, increasing product shelf-life without impacting taste or appearance.
- Pharmaceutical Industry: Used as a preservative in syrups, oral suspensions, and topical solutions due to its proven safety at recommended dosages (max. 0.1% per FDA guidance).
- Water Treatment: Acts as a corrosion inhibitor in closed-loop cooling and heating systems—especially in the petrochemical industry.
- Cosmetics & Personal Care: Preserves creams, shampoos, and other water-based formulations.
- Metallurgy & Industrial: Used in anti-freeze fluids and as an anti-corrosion additive in cutting fluids.
Case Study 1: Large Beverage Producer, EU
- Client replaced granular benzoate with White Sodium Benzoate Powder from China Seasoning, achieving faster dissolution and homogeneous product mixing for a 10% increase in production speed.
- Batch retention testing (FDA protocol) confirmed extended shelf life by 20% versus legacy additives.
Case Study 2: Petrochemical Facility, Southeast Asia
- Adopted sodium benzoate powder as a corrosion inhibitor in recirculating water tower. Achieved a 30% reduction in scale build-up and a 15% increase in heat exchanger life per in-house ISO-22196:2011 test methods.
8. Data Visualization: Technical Parameter Trends and Product Comparison
Parameter Variations (2019-2024): Purity, Price, Export Volume
| Year | Avg Purity (%) | Avg Price (USD/ton) | Global Export Volume (kt) |
|---|---|---|---|
| 2019 | 98.6 | 1220 | 181 |
| 2020 | 98.9 | 1200 | 183 |
| 2021 | 99.0 | 1237 | 190 |
| 2022 | 99.1 | 1365 | 193 |
| 2023 | 99.2 | 1302 | 210 |
| 2024 (Est.) | 99.3 | 1260 | 220 |
9. Professional FAQ: Terms, Testing, and Standards
- Q1: What is the CAS number and E number for sodium benzoate powder?
- A1: The CAS No. is 532-32-1, and its EFSA-approved food additive number is E211. Both identifiers are standard industry references when sourcing food-grade sodium benzoate.
- Q2: Is sodium benzoate powder the same as baking soda?
- A2: No. Sodium benzoate (C7H5NaO2) is a preservative, while baking soda (sodium bicarbonate, NaHCO3) is a leavening agent. Their uses, appearance, and reactivity are quite different.
- Q3: What are typical dosing levels for sodium benzoate powder uses in foods?
- A3: FDA and EU regulations cap usage at ≤0.1% by weight for food and beverages. Efficacy depends on pH; optimal performance occurs at pH
- Q4: How is particle size controlled during production?
- A4: Particle size distribution (PSD) is measured with laser diffraction analyzers and controlled via CNC air classifying mills to achieve precise D50 targets.
- Q5: What testing is performed on each batch?
- A5: Analytical testing includes purity (titration/HPLC), moisture (oven/drying), heavy metals (ICP-MS), microbial load, and particle size. All tests adhere to ISO/GB/FDA protocols and are indicated in the COA.
- Q6: What is the shelf life and recommended storage of sodium benzoate powder?
- A6: Unopened, shelf life is 24–36 months. Store in cool, dry, and sealed conditions (
- Q7: Can you supply documentation for food and pharma audits?
- A7: Yes. Suppliers offer COA, MSDS, allergen-free declarations, ISO 9001 certification, and supply chain traceability documentation. Audit support and sample retention are available upon request.
10. Delivery, Warranty & Customer Support
- Lead Time: Normal delivery in 7–14 days (FOB China port), depending on batch size. Express air shipping for samples in 4–5 working days.
- Warranty: Full replacement guarantee for non-compliant goods. Post-shipment batch testing and secured batch codes.
- Customer Support: 24/7 multilingual technical and logistics support (Contact China Seasoning).
- Sample Policy: 200g free technical sample provided upon request (ex-works, freight collect).
11. Authority & References
Post time: Jul - 30 - 2025
