Calcium lignosulfonate

Description

1. Product Overview
   Calcium lignosulfonate is a high-performance, water-soluble anionic surfactant derived from the sulfite pulping of lignin, widely used as a multifunctional industrial additive. It serves primarily as a dispersing agent, binder, and plasticizer across construction, agriculture, and chemical manufacturing sectors. Its key value proposition lies in its ability to enhance material performance, reduce production costs, and improve process efficiency without compromising environmental compliance. Strategically, it is a critical green chemistry solution, increasingly favored as industries shift toward sustainable and bio-based chemical inputs.
2. Key Specifications & Technical Characteristics

• Chemical Composition: Calcium salt of lignosulfonic acid (derived from lignin)
• Active Content: Typically 45%–60% (industrial grade dependent)
• Appearance: Brown to dark brown powder or granules
• Solubility: Fully soluble in water
• Moisture Content: ≤ 8–12% (grade dependent)
• pH (10% solution): 4.0 – 7.5
• Bulk Density: 0.4 – 0.7 g/cm³
• Particle Size: Customizable (typically 80–200 mesh)
• Packaging: 25 kg PP woven bags with inner liner / Jumbo bags (500–1000 kg)
• Shelf Life: 24 months under cool, dry storage conditions

3. Core Industrial Applications
   Calcium lignosulfonate is extensively used across multiple high-volume industrial sectors:

• Construction Industry: Acts as a concrete plasticizer and water-reducing agent, improving workability and compressive strength while reducing cement consumption
• Agricultural Sector: Used as a pellet binder for feed and fertilizer granulation, enhancing structural integrity and reducing dust formation
• Oil & Gas Industry: Functions as a drilling mud dispersant, improving fluid stability and reducing viscosity under operational stress
• Chemical Manufacturing: Serves as a dispersant in dyes, pigments, and carbon black processing
• Industrial Advantage: Outperforms many synthetic dispersants by offering cost efficiency, biodegradability, and stable performance under variable pH and temperature conditions

4. Competitive Advantages

• Consistent Quality: Strict production control ensures uniform chemical performance across batches
• Supply Reliability: Stable large-scale production capacity supports continuous industrial demand
• Cost Efficiency: Provides a high-performance alternative to more expensive synthetic dispersants
• Sustainability: Bio-based, biodegradable, and environmentally compliant material aligned with green procurement standards
• Operational Efficiency: Enhances product performance while reducing raw material consumption in downstream processes
• Technical Support: Full documentation available including COA, MSDS, and technical application guidance for industrial integration

5. Commercial & Supply Information

• Minimum Order Quantity (MOQ): BULK 20MT
• Loading Capacity: 20–22 MT per 20ft container (standard bulk density dependent)
• Packaging Configuration: 25 kg bags / 1 MT jumbo bags (optimized for export logistics)
• Supply Form: Powder or granular industrial grade
• Delivery Terms: FOB / CIF / CFR available upon request
• Production Capacity: Scalable bulk supply for long-term industrial contracts