Sodium bisulfite

Superiority:

1. Superior Product Quality
? High Purity:

Industrial Grade: ≥95%, ≥98% purity

Food Grade (E222): ≥99% (FCC/USP/EP compliant)

Low Impurities: Heavy metals (Pb ≤5 ppm), chlorides (Cl? ≤50 ppm)

? Consistency:

Strict batch-to-batch quality control with Certificates of Analysis (CoA)

Anti-caking agents added for better flowability and storage stability

? Versatile Forms:

Available as white crystalline powder or granules (adjustable particle size)

2. Advanced Production Process
? Efficient Synthesis:

Produced via SO? absorption process for high yield and low residual sulfites

Closed-loop system minimizes waste and environmental impact

? Sustainable Practices:

Byproduct recovery (e.g., sulfur reuse)

ISO 14001-certified environmentally friendly production

3. Competitive Pricing & Supply Chain
? Cost Leadership:

Direct sourcing of raw materials (sulfur, caustic soda)

Economies of scale with 50,000+ MT annual capacity

? Flexible Terms:

Tiered pricing for long-term contracts

FOB/CIF options with major port availability (Shanghai, Qingdao, Rotterdam)

? Reliable Logistics:

7-15 days standard lead time

Stocked in moisture-proof packaging (25kg HDPE bags, 1000kg jumbo bags)

4. Premium Customer Service
? Technical Support:

Free application guidance (water treatment dosing, food preservation protocols)

Sample service available (1-2kg trial batches)

? Custom Solutions:

Adjustable granulation/purity for specific industry needs

OEM packaging with customized labeling