Industrial Grade 97.5% Purity Sodium Metabisulfite Powder For Water Treatment And Food Grade

Place of Origin: CHINA
Brand Name: HAIXU
Certification: QMS OHSMS EMS
Minimum Order Quantity: 5tons
Packaging Details: 25Kg 1000Kg
Delivery Time: 5-8 work days
Payment Terms: T/T
Supply Ability: 5000 tons/month
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Specifications
Highlight Features

purity sodium metabisulfite powder

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industrial buy sodium metabisulfite

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industrial sodium metabisulfite powder

Type:
Sodium Metabisulfite
Grade Standard:
Food Grade, IndustrialGrade
Purity:
97.5%
Appearance:
White Crystalline Powder
Application:
Leather Treatment, Water Treatment, Food Additives
EINECS NO.:
231-673-0
MF:
Na2S2O5
CAS No.:
7681-57-4
HS Code:
2832100000
Other Names:
SodiumMetabishlfite, SMBS
Product Description
Industrial Grade 97.5% Sodium Metabisulfite Water Treatment Food Powder Dyeing Additive
Sodium Metabisulfite is a highly effective chemical compound with the formula Na₂S₂O₅. It is a white or yellowish crystalline powder with a pungent sulfur dioxide odor. This versatile product serves primarily as a potent preservative, antioxidant, and reducing agent.
Technical Specifications
Item Standard Requirement
Appearance White or yellow powder
Na₂S₂O₅ % ≥ 96.5
SO₂ % ≥ 65
Fe % ≤ 0.003
As % ≤ 0.0001
Pb % ≤ 0.002
Water Insoluble % ≤ 0.05
PH 4.0-4.6
Key Applications & Benefits
Sodium Metabisulfite offers strong preservative action, excellent antioxidant properties, and versatile applications across multiple industries.
  • Food & Beverage Industry: Widely used as a preservative (E223) in wines, dried fruits, and processed foods to inhibit bacterial growth and prevent browning
  • Pharmaceutical Industry: Functions as an antioxidant in various medicinal formulations
  • Water Treatment: Plays a crucial role in dechlorination processes
  • Textile & Paper Industries: Serves as an effective bleaching agent
Quality Assurance
Our Sodium Metabisulfite is manufactured to high purity standards, ensuring consistent quality and reliable performance for all your industrial needs.
Industrial Grade Sodium Metabisulfite Powder - White or yellowish crystalline chemical compound
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