Sodium lignosulfonate CAS# 8061-51-6
1. High Solubility: Easily soluble in water and alkaline solutions, making it versatile for various industrial processes.
2. Controlled Precipitation: Reacts with acids to form precipitates, ideal for applications requiring controlled precipitation.
3. Exceptional Dispersing Properties: Effectively promotes uniform dispersion in solutions and suspensions, enhancing product performance.
4. Non-Toxic and Safe: Considered safe for use in multiple applications, with a stable and non-toxic profile, ensuring environmental safety.
This product appears as a brown powder or liquid, and it is characterized by a lack of any distinct odor. It is considered non-toxic and safe for use in various applications. The compound is highly soluble in both water and alkaline solutions, making it easy to incorporate into different processes. However, it reacts with acids, causing precipitation. This behavior makes it particularly useful in situations where controlled precipitation is required.
Additionally, the product exhibits exceptional dispersing properties, making it effective in promoting uniform dispersion in solutions or suspensions. Due to its versatility and solubility, it is commonly utilized in a range of industrial and chemical applications, such as water treatment, textile processing, and as a dispersing agent in coatings or paints. Its stable and safe profile further adds to its value in environments where safety is a priority.
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) | |




