Sodium lignosulfonate
High Solubility: Exhibits ready dissolution in water and alkaline solutions, supporting versatile application across multiple industrial contexts.
Controlled Precipitation: Reacts with acidic substances to generate precipitates, suitable for processes that require regulated solid formation.
Exceptional Dispersing Properties: Facilitates even distribution within liquid and suspension systems, contributing to improved functional performance.
Non-Toxic and Safe: Possesses a favorable safety profile with low toxicity, making it appropriate for applications prioritizing environmental and user safety.
Sodium lignosulfonate is supplied as a brown powdered or liquid material and is odorless. It is non-toxic and suitable for diverse applications. The compound demonstrates high solubility in water and alkaline solutions, facilitating easy integration into various industrial processes. Upon contact with acids, it undergoes precipitation, making it especially valuable for controlled precipitation processes.
It also functions as an effective dispersing agent, promoting uniform suspension in liquid media. These properties support its use in water treatment, textile manufacturing, coatings, paints, and other fields where require safety and stability.
Sodium lignosulfonate Chemical Properties
solubility | H2O: soluble |
form | powder to crystal |
color | Black |
PH | 3.5 (10wt. %) |
Odor | Slight characteristic odor |
Water Solubility | H2O: soluble |
EPA Substance Registry System | Sodium lignosulfonate (8061-51-6) |
Safety Information
Safety Statements | 24/25 |
WGK Germany | 1 |
RTECS | OI6174000 |
HS Code | 3804.00.1000 |
Hazardous Substances Data | 8061-51-6(Hazardous Substances Data) |
Melting point | 370°C(decomposition) |
density | 2.306（16℃） |
RTECS | TB8528000 |
storage temp. | 2-8°C |
solubility | Practically insoluble in water and in ethanol (96 per cent). It dissolves in dilute hydrochloric acid and in dilute nitric acid. |
form | gel (aged) |
color | White |
PH | 7 (10g/l, H2O, 20°C) suspension |
Water Solubility | Sparingly soluble in water, practically insoluble in cold water. |
Merck | 13,1697 |
Solubility Product Constant (Ksp) | pKsp: 7 |
Stability: | Stable. Incompatible with strong oxidizing agents. |
InChIKey | FUFJGUQYACFECW-UHFFFAOYSA-L |
LogP | -2.148 (est) |
CAS DataBase Reference | 7757-93-9(CAS DataBase Reference) |
EPA Substance Registry System | Calcium hydrogen phosphate (7757-93-9) |
