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LIGNIN, ALKALI

CAS No.: 8068-05-1

Formula: C30H25ClN6

Molecular Weight: 505.01

Suppliers: All(0) China Suppliers(0) Products(0)

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What is LIGNIN, ALKALI

**Introduction to LIGNIN, ALKALI** Lignin, alkali, is a modified form of lignin derived from the alkaline processing of lignocellulosic biomass, such as wood or agricultural residues. This natural polymer is obtained as a byproduct of the pulping and biofuel industries, where it is solubilized using alkaline solutions like sodium hydroxide. Alkali lignin is valued for its biodegradability, antioxidant properties, and versatility in industrial applications. It serves as a sustainable raw material in adhesives, dispersants, coatings, and even as a reinforcement agent in biocomposites. With growing emphasis on eco-friendly alternatives, alkali lignin offers a renewable solution, reducing reliance on petroleum-based chemicals while promoting circular economy principles in manufacturing and material science.

Preparation Process: **Preparation Method of Alkali Lignin (100 words):** Alkali lignin is extracted from lignocellulosic biomass via alkaline treatment. Begin by mixing wood chips or agricultural residues (e.g., straw) with a 2–10% sodium hydroxide (NaOH) solution (1:5–1:10 solid-to-liquid ratio). Heat the mixture at 70–100°C for 1–3 hours under stirring. Filter the slurry to remove insoluble cellulose and hemicellulose. Acidify the filtrate to pH 2–3 using sulfuric acid (H₂SO₄) or hydrochloric acid (HCl) to precipitate lignin. Centrifuge or filter the precipitated lignin, then wash it with deionized water to remove residual salts. Dry the purified lignin at 50–60°C under vacuum. The resulting alkali lignin is a brown powder.

Usage Scenarios: Lignin, alkali, is primarily used in industrial applications due to its solubility and reactivity in alkaline solutions. It serves as a binding agent in adhesives, resins, and composite materials, enhancing durability. In agriculture, it acts as a soil conditioner, improving water retention and nutrient availability. The compound is also utilized in concrete admixtures to reduce cracking and enhance strength. Additionally, lignin, alkali, is employed in the production of dispersants for dyes, pesticides, and carbon black. It functions as a stabilizer in emulsions and foams. In biorefineries, it is a byproduct of pulping processes and can be converted into biofuels or biochemicals, supporting sustainable resource utilization.

LIGNIN, ALKALI Basic Info

Chemical Name LIGNIN, ALKALI

Synonyms INDULIN;Soda lignin;Lignin, alkali,Lignin, kraft;KL 2;Curan;KL 88;Reax 39;Eucalin;PC 1369;PC 940C

CAS No. 8068-05-1

Molecular Formula C30H25ClN6

Molecular Weight 505.01

PSA -

LogP -

Safely Info

RTECS -

Hazard Class -

Safety Statements -

HS Code 3804.00.5000

WGK Germany -

Packing Group -

RIDADR -

Risk Statements -

Hazard Codes -

Caution Statement P264-P280-P305+P351+P338-P337+P313P-P261-P272-P280-P302+P352-P333+P313-P321-P363-P501

Hazard Declaration H335-H319-H317

Symbol GHS07

Signal Word Warning

LIGNIN, ALKALI Price

Here is a rough price range for "LIGNIN, ALKALI" in the 18 countries listed. Note that prices can vary based on quality, supplier, and market conditions:

1. **United States**: $200 - $500 per ton
2. **China**: $150 - $400 per ton
3. **Russia**: $100 - $300 per ton
4. **Germany**: $250 - $600 per ton
5. **India**: $100 - $350 per ton
6. **Japan**: $300 - $700 per ton
7. **Brazil**: $120 - $350 per ton
8. **South Korea**: $250 - $600 per ton
9. **Philippines**: No results
10. **United Kingdom**: $300 - $650 per ton
11. **France**: $250 - $600 per ton
12. **Mexico**: $150 - $400 per ton
13. **Canada**: $200 - $500 per ton
14. **South Africa**: $100 - $300 per ton
15. **Egypt**: No results
16. **Turkey**: $150 - $400 per ton
17. **Thailand**: $120 - $350 per ton
18. **Indonesia**: $100 - $300 per ton

These ranges are approximate and may vary depending on market conditions and supplier specifics.