Product Details
| Product Name: Lignin Alkaline | CAS No.: 8068-05-1 |
| Min. Order: 1kg | Purity: 99% |
| Supply Ability: 100kg | Release date: 2026/06/29 |
Items | Specifications | Results |
Appearance | Brown powder | Brown powder |
PH | 7.0-9.0 | Conforms |
Reducing substance content | 4%-8% | Conforms |
Water insoluble substance | 0.3%-1.5% | 1.3% |
Water Content | ≤7% | 5% |
Dry matter | 93%-97% | 95% |
Conclusion | The result conform to the Specification | |
Alkaline Lignin is a type of lignin extracted from wood or plant pulp using an alkaline process, like the Kraft (sulfate) or soda pulping methods. It's a complex, organic polymer that gives plants their rigid structure.
During pulping, it's dissolved into a liquid known as black liquor. It is then precipitated and purified from this waste stream.
Its key characteristics are:
Water-soluble (especially compared to other lignin types).
Contains sulfur (if from Kraft pulping) or is sulfur-free (if from soda pulping).
Its primary value is as a renewable, bio-based raw material used as a:
Dispersant in concrete and dyes.
Binder for animal feed, dust control, or wood pellets.
Precursor for carbon materials and chemicals.
In essence, it's a versatile by-product of the paper industry valorized for its useful chemical properties.
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