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Sodium Lignosulfonate

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Sodium Lignosulfonate
Chemisches Produkt

Sodium Lignosulfonate

SummenformelC20H22Na2O10S2 CAS8061-51-6 Molekulargewicht414.43 g/mol
SynonymeLignosulfonic Acid Sodium Salt
Sodium Lignosulfonate is a by-product of the pulp and paper industry, used primarily as a dispersing agent, in concrete admixtures, and in various industrial applications.
- Concrete Industry: Used as a water reducer in concrete admixtures. - Mining Industry: Applied as a dispersant in mineral processing. - Agriculture: Used as a surfactant and dispersant in pesticides and herbicides. - Chemical Manufacturing: Used as a raw material in the production of other chemicals.
AppearanceYellow to brown powder or liquid
OdorSlight characteristic odor
Molecular FormulaC20H22Na2O10S2
Molecular Weight414.43 g/mol
Melting PointDecomposes before melting
Density1.30 g/cm³ (liquid)
SolubilitySoluble in water
Flash PointNot applicable
Chemical StabilityStable under normal conditions, but hygroscopic
IUPAC Namedisodium;3-(2-hydroxy-3-methoxyphenyl)-2-[2-methoxy-4-(3-sulfonatopropyl)phenoxy]propane-1-sulfonate
SummenformelC20H22Na2O10S2
Molekulargewicht414.43 g/mol
SMILESCOC1=CC=CC(=C1O)CC(CS(=O)(=O)[O-])OC2=C(C=C(C=C2)CCCS(=O)(=O)[O-])OC.[Na+].[Na+]
InChIKeyYDEXUEFDPVHGHE-UHFFFAOYSA-L

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