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{"title":"Isopropanol 2-Propanol 160KG\/Barrel C3H8O 67-63-0 Colorless Transparent Liquid","imgUrl":"https:\/\/img.chinax.com\/nimg\/b8\/45\/e66f10bde8816434a52d9632a807-200x200-1\/isopropanol_2_propanol_160kg_2fbarrel_c3h8o_67_63_0_colorless_transparent_liquid_for_chemical_and_pharmaceutical_applications.jpg","attrs":{"Brand Name":"sichuan hongjian","Model Number":"barrel","Place of Origin":"China","Minimum Order Quantity":"10 TONS"}}
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Sodium Metabisulfite is an efficient reductive bleaching agent and bactericide, renowned for its strong sulfur dioxide release characteristics, reductive bleaching capability, and stability under acidic conditions.
Aliases: Sodium Pyrosulfite
English Name: Sodium Metabisulfite
Chemical Formula: Na₂S₂O₅
Molecular Weight: 190.11
CAS Number: 7681-57-4
Key Properties: Strong reducibility, controlled SO₂ release, acidic in aqueous solution, decomposes in acid
Frontier Application Scenarios
Color Preservation Expert in Food Processing
Dried Fruit Color Protection: Inhibits enzymatic browning, maintains natural color of fruit and vegetable products, prevents vitamin C oxidation
Winemaking: Serves as bactericide and antioxidant, controls fermentation microorganisms, protects wine flavor stability
Efficient Reduction Specialist in Chemical Synthesis
Flavor Synthesis Reduction: Acts as selective reducing agent in vanillin and other flavor production, improves product yield
Paper Pulping Aid: Used in pulp cooking process, reduces cellulose degradation, enhances pulp whiteness
Deoxygenation and Dechlorination Guardian in Water Treatment and Environmental Protection
Industrial Wastewater Treatment: Removes residual chlorine and heavy metal ions from wastewater, reduces environmental toxicity
Oilfield Water Injection: Functions as oxygen scavenger, prevents corrosion in water injection systems, extends equipment life
Professional Assistant in Photography and Electronics
Film Development Fixing: Component of fixing solutions, promotes dissolution of unexposed silver halide
Circuit Board Etching: Used in electronics industry for etchants formulation, controls etching rate and precision
Technological Breakthroughs and Sustainable Development
Food-Grade Process Upgrades: Employs multi-stage absorption and recrystallization technologies, strictly controls arsenic, lead and other heavy metal content, meets FDA and EFSA standards
Tail Gas Recovery Innovation: Develops absorption tower tail gas recycling systems, achieves near-zero SO₂ emissions
Synergistic Formulation Optimization: Combines with ascorbic acid, citric acid for synergistic use, reduces dosage while enhancing preservation effects
Green Application Expansion: Replaces methyl bromide and other fumigants in postharvest fruit and vegetable treatment, reduces ozone-depleting substance usage
Packaging & Storage
25kg/bag (woven PP bags with PE liner). Store in a cool, dry place away from moisture and heat.
Why Choose Hongjian Chem?
ISO 9001-certified manufacturing
OEM/ODM support with technical guidance
Global logistics support with flexible order quantities
Contact us for quotes and samples!
Company Details
Bronze Gleitlager
,
Bronze Sleeve Bushings
and
Graphite Plugged Bushings
from Quality China Factory
Business Type:
Manufacturer,Distributor/Wholesaler
Year Established:
2013
Total Annual:
7000000-10000000
Employee Number:
130~150
Ecer Certification:
Verified Supplier
Sichuan Hongjian Chemical is a comprehensive enterprise specializing in the trade of chemical products. Since entering the chemical industry in 1995, it has always been dedicated to providing supply chain services for chemical raw materials, fine chemicals and environmental protection ... Sichuan Hongjian Chemical is a comprehensive enterprise specializing in the trade of chemical products. Since entering the chemical industry in 1995, it has always been dedicated to providing supply chain services for chemical raw materials, fine chemicals and environmental protection ...