Lignosulfonic acid, desulfonated sodium salt
Lignosulfonic acid, desulfonated sodium salt (CAS: 68512-34-5) is a natural polymer derived from lignin through a desulfonation process. It functions effectively as a dispersing agent, finding utility in various industrial applications. Its properties make it suitable for use in dyestuffs, wax emulsions, pigment formulations, and in water treatment and cleaner formulations where dispersion stability is critical.

Dispersing Agent for Dyestuffs
This desulfonated sodium salt of lignosulfonic acid acts as an effective dispersing agent for dyestuffs. It helps to maintain uniform dispersion, ensuring consistent colour application and preventing aggregation in dyeing processes.
Pigment and Wax Emulsion Stabiliser
It serves as a stabilising agent for pigments and wax emulsions. By promoting fine particle dispersion, it enhances the stability and performance of these formulations in various industrial applications.
Water Treatment Formulations
The compound is utilised in water treatment applications as a dispersing agent. It aids in preventing the settling and agglomeration of suspended solids, contributing to more effective water purification processes.
Cleaner Formulations
In the formulation of cleaners, this lignosulfonic acid derivative functions as a dispersing agent. It helps to keep particulate matter suspended, improving the efficacy of cleaning solutions.
| Solubility | H2O: soluble |
|---|---|
| pH | ~9.6 (3 wt. %) |
| Impurities tested | 2 wt. % sulfur |
| Application | Dispersing agent for dyestuffs, wax emulsions, pigments, water treatment and cleaners. |
| Protective equipment | Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter |
|---|---|
| Water hazard class (WGK, DE) | 3 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
| Purified By | desulfonation |
|---|
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is Lignosulfonic acid, desulfonated sodium salt used for?
+
Lignosulfonic acid, desulfonated sodium salt (CAS: 68512-34-5) is used as a dispersing agent in dyestuffs, wax emulsions, pigments, water treatment, and cleaner formulations.
What is the CAS number and formula for Lignosulfonic acid, desulfonated sodium salt?
+
The CAS number for Lignosulfonic acid, desulfonated sodium salt is 68512-34-5. The chemical formula is not provided.
What grade and purity does Tech Serve Solutions supply?
+
Tech Serve Solutions supplies Lignosulfonic acid, desulfonated sodium salt as a technical grade material. The data indicates approximately 2 wt. % sulfur as an impurity. Tech Serve Solutions does not represent this product as USP, BP, or EP grade.
What are the safety and handling recommendations for Lignosulfonic acid, desulfonated sodium salt?
+
Handling Lignosulfonic acid, desulfonated sodium salt requires appropriate personal protective equipment, including eyeshields and gloves. A type N95 (US) or type P1 (EN143) respirator filter is recommended. The product has a WGK Germany rating of 3, indicating a high hazard to water.
How is Lignosulfonic acid, desulfonated sodium salt typically packed and exported?
+
Lignosulfonic acid, desulfonated sodium salt is carefully packed to ensure safe handling and transit. As a global supplier, Tech Serve Solutions can arrange for export to various international destinations.
How can I request a sample or quote for Lignosulfonic acid, desulfonated sodium salt?
+
To request a sample or a quotation for Lignosulfonic acid, desulfonated sodium salt, please contact our sales team through the website or by phone, referencing the CAS number 68512-34-5.
▶ Related products

(2,3-Epoxypropyl)benzene
Polymer Science

(2-Boc-amino)ethyl methacrylate
C11H19NO4
Polymer Science
(3,5,5-Trimethylcyclohex-2-enylidene)malononitrile
Polymer Science

(3-Acrylamidopropyl)trimethylammonium chloride solution
Polymer Science

1,1,1-Trifluoro-2-(trifluoromethyl)-2-hydroxy-4-methyl-5-pentyl methacrylate
Polymer Science

1,1,1-Tris(4-hydroxyphenyl)ethane
Polymer Science

1,1-Cyclohexanediacetic acid
Polymer Science

1,12-Diisocyanatododecane
Polymer Science
▶ Explore more

3-Methyl-1,5-di-p-tolyl-1,4-pentazadiene
Chemical Synthesis

3-Methyl-1,5-pentanediol
Chemical Synthesis

3-Methyl-1-(2-methylphenyl)-1H-pyrazol-5-amine
C11H13N3
Chemical Synthesis
3-Methyl-1-(3′-sulfoamidophenyl)-5-pyrazolone
C10H11N3O3S
Chemical Synthesis