Na2s2o5 Industrial Uses Such as Printing and Dyeing, Leather Making, etc Sodium Metabisulfite

Place of Origin Shandong, China
Brand Name JIUCHONG
Certification ISO, SGS
Model Number JC - Na2S2O5
Minimum Order Quantity 1 Ton
Price USD 320 / Ton - USD 330 / Ton
Packaging Details 25kg ,1000kg bag
Delivery Time 15 Work days
Payment Terms T / T,L / C
Supply Ability 3000 Tons per month

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Product Details
HS Code 2832100000 Other Name Sodium Metabisulfite
Appearance White Crystalline Powder CAS NO. 7681 - 57 - 4
Shelf Life 2 Years MF Na2S2O5
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Product Description
Sodium Metabisulfite (Na₂S₂O₅) for Industrial Applications
Sodium hydrogen sulfite, also known as sodium bisulfite, is a white crystalline powder or granules with a weak sulfurous odor. This versatile reducing agent finds applications across multiple industries including food processing, textiles, pharmaceuticals, and water treatment.
Product Specifications
TEST ITEMS TEST STANDARD TEST RESULT
Na₂S₂O₅ ≥ 96.5% 97.42%
FERRON (Fe) ≤ 0.005% 0.001%
WATER INSOLUBLE ≤ 0.05% 0.02%
ARSENIC (As) ≤ 0.0001% < 0.0001%
HEAVY METAL (Pb) ≤ 0.0005% < 0.0002%
CLARITY PASS PASS
APPEARANCE WHITE OR LIGHT YELLOW CRYSTALLINE POWDER PASS
CONCLUSION QUALIFIED
Na2s2o5 Industrial Uses Such as Printing and Dyeing, Leather Making, etc Sodium Metabisulfite 0
Packaging Options
Available in: 25KG / 1000KG bags
Na2s2o5 Industrial Uses Such as Printing and Dyeing, Leather Making, etc Sodium Metabisulfite 1
Industrial Applications
Sodium metabisulfite serves multiple functions across diverse industries:
  • Food Industry: Preservative and antioxidant for dried fruits, wine, and canned goods
  • Pharmaceuticals: Stabilizer and antioxidant for medication formulations
  • Water Treatment: Reducing agent for heavy metal removal
  • Textiles: Bleaching agent in fabric processing
  • Leather Production: Dehairing and softening agent for hides
  • Cosmetics: Preservative in select formulations (regulated use)
Na2s2o5 Industrial Uses Such as Printing and Dyeing, Leather Making, etc Sodium Metabisulfite 2
Manufacturer Profile
Shandong Jiuchong Chemical Company Limited, with 13 years of chemical industry expertise, operates as a modern international enterprise offering over 30 chemical product lines. Our comprehensive portfolio includes:
  • Sodium metabisulfite
  • Sodium sulfate
  • Calcium chloride
  • Magnesium compounds
  • Ammonium sulfate
  • Sodium bicarbonate
We maintain rigorous quality control systems and global distribution networks to ensure product excellence and reliable service.
Na2s2o5 Industrial Uses Such as Printing and Dyeing, Leather Making, etc Sodium Metabisulfite 3
Competitive Advantages
  • 13+ years of industrial chemical expertise
  • Direct shipping partnerships for cost-effective logistics
  • Strategic location near raw material sources and ports
  • Premium quality raw materials
  • ISO and SGS certified production
  • Comprehensive after-sales support
  • Responsive customer service
Na2s2o5 Industrial Uses Such as Printing and Dyeing, Leather Making, etc Sodium Metabisulfite 4
Frequently Asked Questions
Q: Are you a factory or trading company?
A: We operate as an integrated manufacturer and trading entity.
Q: Do you provide samples for testing?
A: Yes, we offer free samples with COA, though shipping costs are the customer's responsibility.
Q: How can I get an exact quotation?
A: Please specify your product requirements and intended use for accurate pricing.
Q: Can you provide product certifications?
A: We supply standard COAs and can provide specific test reports for custom orders.
Q: Do you accept custom specifications?
A: Yes, we accommodate both product formulation and packaging customization.
Q: Can I visit your production facility?
A: Factory visits are welcome by prior arrangement.