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ProductThe product line covers a series of admixtures including rapid setting agents, water reducers, waterproofing agents, rust inhibitors, curing compounds, grouting materials and pressure grouting materials, as well as mortar admixtures.
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ApplicationThe products are widely used in concrete engineering projects across various sectors, including construction, highways, bridges, high-speed railways, power, water conservancy, ports, and tunnels.
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AboutThe leading supplier of innovative civil engineering materials in Guangxi, specializing in the R&D, production, and sales of concrete admixtures.
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TechnologyIt holds over ten patents and has participated in drafting more than ten standards, including the Technical Specification for Application of Polycarboxylate Superplasticizer (a national mandatory standard) and Solid Polycarboxylate Superplasticizer (T/CBMF187-2022).
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ContactCustomer satisfaction is our constant pursuit, and Keda wholeheartedly serves you
Na2S2O5 Sodium Metabisulfite
Sodium metabisulfite, industrial grade, used in water treatment, chemical manufacturing, and as a reducing agent.
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Keda New Materials
Concrete Admixtures
Product Details
Technical Specifications
| Parameter | Value |
| Purity | ≥96% |
| Form | White powder |
| Solubility | Soluble in water |
| SO2 content | ≥65% |
Key Features
• High purity ≥96%
• Effective reducing agent
• Multi-purpose industrial chemical
• Good water solubility
Applications
• Water treatment
• Chemical manufacturing
• Textile industry
• Food preservative (food grade)
Usage & Precautions
• Use per industry specifications
• Store in dry, ventilated area
Packaging & Storage
• 25kg or 50kg woven bags with inner plastic liner. Keep dry. Shelf life: 12 months.
Safety Information
• Avoid contact with eyes and skin.
• First Aid: A) Skin contact - rinse with clean water. B) Eye/mucosa contact - flush immediately with water and seek medical attention. C) When handling powder, wear dust mask and goggles. D) If swallowed - drink plenty of water, induce vomiting, and seek medical help.
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