Keywords

• Sulfurous acid, sodium salt
• Natrium sulfurosum
• disodium sulfite heptahydrate

Quick Details

• ProName: Sodium sulfite
• CasNo: 7757-83-7
• Molecular Formula: Na2SO3
• Appearance: White crystalline powder
• Application: Food Industry/ Water Treatment/ Photog...
• DeliveryTime: 7–15 days (standard orders)
• PackAge: 25 kg bags
• Port: ANY PORT
• ProductionCapacity: Metric Ton/Day
• Purity: 96%
• Storage: Keep in a cool, dry place, away from o...
• Transportation: Avoid moisture exposure during transit...
• LimitNum: 1 Metric Ton

Superiority

. Premium Product Quality

? High Purity Grades:

• Industrial Grade: ≥96%, ≥98% purity

• Food Grade (E221): ≥99% (FCC/USP compliant)

• Ultra-Low Impurities: Heavy metals (Pb ≤5ppm), chloride (Cl? ≤0.05%)

? Superior Physical Properties:

• Free-flowing powder with anti-caking additives

• 99.5% solubility for fast dissolution in applications

? Strict QC Standards:

• Batch-tested with full COA (Certificate of Analysis)

• ISO 9001 certified production

2. Advanced Manufacturing Process

? Patented Crystallization Technology:

• Produces uniform particle size (80-120 mesh standard)

• Energy-efficient drying process reduces carbon footprint

? Dual Quality Control Checks:

• Raw material inspection + finished product testing

• HPLC analysis for precise purity verification

? Eco-Friendly Production:

• Zero liquid discharge (ZLD) wastewater system

• Byproduct recycling (sodium salts recovery)

3. Competitive Pricing & Supply Chain

? Cost Leadership:

• Direct sourcing from sulfur & caustic soda producers

• 20,000 MT/year capacity ensures stable pricing

? Flexible Supply Options:

• Spot & contract purchasing available

• Tiered discounts for long-term partners

? Global Logistics Network:

• Pre-stocked in Shanghai, Rotterdam, Houston

• 10-15 day standard lead time (expedited available)

4. Value-Added Services

? Technical Application Support:

• Free dosing guidelines for water treatment/food applications

• Sample testing with performance reports

? Customization Capabilities:

• Adjustable particle size (50-200 mesh)

• Private label OEM packaging

? Risk-Free Transactions:

• Hazard-free shipping (non-flammable/non-toxic)

• 24/7 order tracking with dedicated account managers

Details

1. About Our Company

Company Name: HYS CHEMICAL
Core Business: We are a leading manufacturer and supplier of high-quality food additives, pharmaceutical ingredients, and industrial chemicals. With over 20 years of experience, we serve global clients with reliable products and exceptional service.

2. Product Quality (COA Available)

Purity: ≥96(Food/Pharma/Industrial Grades Available)

3. Applications

? Food Industry

Cheese emulsifier (prevents separation)

Beverage acidity regulator (soft drinks, juices)

Meat preservative (extends shelf life)

? Pharmaceutical & Cosmetics

Blood anticoagulant (medical devices)

Effervescent tablets (pH stabilizer)

Skincare products (buffering agent)

? Industrial Uses

Detergent builder (enhances cleaning)

Electroplating solution (metal finishing)

Eco-friendly chelating agent

4. Product & Company Showcase (Images)

?? Product & Packaging:

5. Supply Capacity & Production Strength

Annual Supply: 10,000+ tons (stable inventory).

Fast Delivery:7-14 days after order confirmation.

Process Advantage:

Pharma-grade synthesis: High-purity crystallization for low residue.

Automated production: Ensures consistent particle size and quality.

Contact us today for samples & quotes!