Lignosulfonic Acid Sodium Salt

Basic Information

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CAS Number

8061-51-6

Molecular Formula

C20H24Na2O10S2

Molecular Weight

534.5 g/mol

Chemical Classification

Basic Chemical Raw Materials Organic Chemicals Carboxylic Acids

Basic Chemical Raw Materials Organic Chemicals Ethers

Fine Chemicals Dyes and Pigments Organic Dyes

Fine Chemicals Surfactants Anionic Surfactants

Basic Physical Properties

Melting Point

993 deg C

Boiling Point

300°C

Density

1.3567

Flash Point

>110°C(230°F)

Solubility

H2O: soluble

SMILES

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COC1=CC=CC(=C1O)CC(CS(=O)(=O)[O-])OC2=C(C=C(C=C2)CCCS(=O)(=O)[O-])OC.[Na+].[Na+]

InChI

InChI=1S/C20H26O10S2.2Na/c1-28-18-7-3-6-15(20(18)21)12-16(13-32(25,26)27)30-17-9-8-14(11-19(17)29-2)5-4-10-31(22,23)24;;/h3,6-9,11,16,21H,4-5,10,12-13H2,1-2H3,(H,22,23,24)(H,25,26,27);;/q;2*+1/p-2/t16-;;/m1../s1

InChIKey

YDEXUEFDPVHGHE-GGMCWBHBSA-L

LogP

4.36490

Complexity

732

Synonyms & References

English

Sodium lignosulfonic acid
Sodium lignosulfite
Ligninesulfonic Acid Sodium Salt
Reax 80C
Sodium lignin sulfonate
Vanicell
Marasperse N
XY2KOA860T
Reveal SM
Lignosite 458
Lignosite 854
Polignate sodium
CCRIS 5922
Marasperse N 22 dispersant
Lignin sodium sulfonate
Sulfonated lignin sodium salt
Lignosol D 10
8061-51-6
Sodium polignate
Dispergator ufoxane
Marasperse CBS
Banirex N
Vanisperse
Peritan NA
Vanisperse grade CB
disodium;(2R)-3-(2-hydroxy-3-methoxyphenyl)-2-[2-methoxy-4-(3-sulfonatopropyl)phenoxy]propane-1-sulfonate
Reveal SM 5
Marasperse N 22
Sanekis P 213
Reax disperser
Vanirex HW

MDL Number

MFCD00135572

FAQ

What is Lignosulfonic Acid Sodium Salt (CAS: 8061-51-6)?

Lignosulfonic Acid Sodium Salt (CAS: 8061-51-6) is a water-soluble organic compound derived from lignin, a byproduct of the paper industry. It has a chemical formula of C12H18O6SNa and is characterized by its acidic properties, high molecular weight, and use as a dispersing agent in various applications. This compound is commonly used in industrial and pharmaceutical contexts due to its ability to stabilize and enhance formulations.

What are the main uses of Lignosulfonic Acid Sodium Salt (CAS: 8061-51-6)?

Lignosulfonic Acid Sodium Salt (CAS: 8061-51-6) is widely used in pharmaceuticals as a binder and surfactant, in industrial processes for water treatment and drilling fluids, in the food industry as a dispersant and stabilizer, and in research for its functional properties. It also serves as a concrete admixture to improve workability and reduce water demand, making it versatile across multiple sectors.

Is Lignosulfonic Acid Sodium Salt (CAS: 8061-51-6) safe?

Lignosulfonic Acid Sodium Salt (CAS: 8061-51-6) is generally considered safe when handled properly, with low toxicity in normal use. However, direct contact may cause mild skin or eye irritation. Safety standards recommend following OSHA and EPA guidelines, using appropriate personal protective equipment (PPE), and adhering to safety data sheet (SDS) instructions to ensure safe handling and minimize risks.

How should Lignosulfonic Acid Sodium Salt (CAS: 8061-51-6) be stored?

Lignosulfonic Acid Sodium Salt (CAS: 8061-51-6) should be stored in a cool, dry place with controlled humidity and protected from light. Keep in airtight, moisture-resistant containers, and maintain storage temperature between 15-25°C. Proper storage ensures stability and prevents degradation, maintaining its effectiveness for industrial and pharmaceutical applications.