Skip to Content
Merck
All Photos(3)

Key Documents

View All Documentation

471038

Sigma-Aldrich

Lignosulfonic acid sodium salt

average Mw ~52,000, average Mn ~7,000

Synonym(s):

Sodium ligninsulfonate

Sign Into View Organizational & Contract Pricing
All Photos(3)

About This Item

CAS Number:
8061-51-6
MDL number:
MFCD00135572
UNSPSC Code:
12162002
NACRES:
NA.23

form

solid

mol wt

average Mn ~7,000
average Mw ~52,000

composition

Na, 8 wt. %

impurities

4 wt. % reducing sugars
6 wt. %

solubility

H2O: soluble

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

InChI key

YDEXUEFDPVHGHE-UHFFFAOYSA-L

Looking for similar products? Visit Product Comparison Guide

Related Categories

Application

Dispersing agent for dyestuffs, wax emulsions, pigments, water treatment and cleaners.

Features and Benefits

Compatible with anionic and nonionic surfactants and wetting agents.

Storage Class Code

11 - Combustible Solids

WGK

WGK 1

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

Already Own This Product?

Find documentation for the products that you have recently purchased in the Document Library.

Visit the Document Library

Diego Martín-Ortiz et al.
Journal of agricultural and food chemistry, 58(13), 7886-7892 (2010-06-10)
The efficacy as Zn fertilizers for wheat of zinc lignosulfonate (ZnLS) products adhered to NPK was evaluated by three plant experimental designs. In the first and second assays, wheat plants were grown under controlled conditions with perlite and a calcareous
Yuanyuan Ge et al.
International journal of biological macromolecules, 52, 300-304 (2012-10-31)
Different lignosulfonate (LS) samples were prepared via a three-step method and were characterized by FT-IR, UV, GPC and functional groups measurement. FT-IR and UV spectra confirmed the prepared samples had typical characteristics of lignin materials. GPC and functional groups measurement
Patricia Rodríguez-Lucena et al.
Journal of the science of food and agriculture, 91(3), 395-404 (2011-01-11)
During the last decade, environmental concerns regarding the use of recalcitrant synthetic chelates to overcome iron chlorosis has increased and new ligands such as lignosulfonates (LS) have been evaluated. However, the efficacy of these products is variable. In this work
Hao Liu et al.
Bioresource technology, 101(23), 9120-9127 (2010-08-03)
This study demonstrated the efficiency of Ca(II) and Mg(II) in removing inhibition of enzymatic hydrolysis by lignosulfonate through non-productive adsorption of enzymes. Adding 1 mmol/g cellulose of either metal salt restores approximately 65% of the activity lost when a pure
D L A Fernandes et al.
Journal of biotechnology, 162(4), 415-421 (2012-04-03)
Sulphite spent liquor (SSL) is a side product from acidic sulphite pulping of wood, which organic counterpart is composed mainly by lignosulphonates (LS) and sugars. The last are a prominent substrate for the bioprocessing although a previous purification step is
View All Related Papers

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Contact Technical Service