Molekula
Lignin, alkali
Supplying 4,500+ customers in over 80 countries
ISO 9001:2015 & ISO 14001:2015 certified · Supplying laboratories and industry since 1999 · Listed pack sizes are a starting point — we manufacture, source and repack to the quantity you need
Alkali lignin is a natural, aromatic polymer derived from wood pulping processes, widely used as a renewable binder in adhesives, animal feed supplements, and dispersant in concrete and plastics. It is a cost-effective, biodegradable alternative to synthetic polymers, offering improved sustainability in industrial applications. This product has a CAS number of 8068-05-1 and is stored at ambient conditions. The signal word is "Warning." Molekula supplies alkali lignin from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Example image for illustration only. Other packaging and pack sizes are available.
Pricing & pack sizes
Pack sizes & pricing
Pricing on request — packs available from research to bulk quantities.
Need a different quantity or pack?
Tell us how much you need and when — drums, IBCs, sacks or a one-off bulk lot. We'll manufacture or source it and come back with a price.
Prices exclude VAT/sales tax and shipping.
Specifications
| Property | Value |
|---|---|
| Appearance | Brown powder |
| pH | 8.0 -10.0 |
| Moisture | ≤ 5.0% |
| Water insoluble matter | ≤ 2.0% |
| Reducing Substances | ≤ 4.0% |
| Water solubility | ≥ 97% (20°C) |
| Lignin content | 50.0 - 55.8% |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | Ambient |
| Acidity | Base |
Identification
| Property | Value |
|---|---|
| SKU | 90036851 |
| CAS Number | 8068-05-1 |
| Molecular Formula | - |
| Molecular Weight | - |
| REACH Code | Y110 |
| TSCA Listed | Yes |
| Tariff Code | 3804000090 |
Safety & GHS
-
Health Hazard
GHS07
Hazard statements
- H302 Harmful if swallowed
- H315 Causes skin irritation
- H319 Causes serious eye irritation
- H335 May cause respiratory irritation
Precautionary statements
- P261 Avoid breathing dust/fume/gas/mist/vapours/spray
- P280 Wear protective gloves/protective clothing/eye protection/face protection
- P301+312 IF SWALLOWED: Call a POISON CENTER or doctor/physician if you feel unwell
- P302+352 IF ON SKIN: Wash with soap and water
- P305+351+338 IF IN EYES: Rinse with water for several minutes. Remove contact lenses if present and easy to do. Continue rinsing
Documents
Safety Data Sheets (SDS)
Available in English, French, German, Italian, Portuguese, Spanish.
Certificate of Analysis (CoA) by batch
Enter a lot or batch number to retrieve the CoA for that specific batch. We can generate one from spec data if no PDF is on file.
Synonyms
No alternate names recorded for this product.
Frequently asked questions
What is alkali lignin used for?
Alkali lignin is commonly used as a binder in plywood and particleboard, a dispersant in concrete admixtures, and a renewable feedstock for bio-based chemicals and materials.
What is the chemical formula and molecular weight of alkali lignin?
The exact chemical formula and molecular weight of alkali lignin vary due to its polymeric and heterogeneous nature, but it is primarily composed of phenylpropane units with hydroxyl groups.
How should alkali lignin be stored?
Store alkali lignin in a cool, dry place at ambient temperature, ensuring it is kept in a sealed container to prevent moisture absorption.
What grades or purity levels of alkali lignin does Molekula offer?
Molekula supplies alkali lignin in technical-grade purity, suitable for industrial applications like adhesives, dispersants, and bio-based materials.
Can Molekula provide alkali lignin in bulk quantities?
Yes, Molekula can supply alkali lignin in bulk, with quantities tailored to meet your production needs—please contact us for specific pricing and logistics.
What documentation comes with an order of alkali lignin?
Each order includes a Material Safety Data Sheet (MSDS), Certificate of Analysis (CoA), and a technical datasheet outlining properties and recommended uses.
Ready to order or need a custom pack?
Tell us the product, grade, and quantity — Molekula usually responds within one working day with pricing and lead time.