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471038

Sigma-Aldrich

Lignosulfonic acid sodium salt

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

Sinônimo(s):

Sodium ligninsulfonate

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About This Item

Número CAS:
8061-51-6
Número MDL:
MFCD00135572
Código UNSPSC:
12162002
NACRES:
NA.23

Formulário

solid

Nível de qualidade

100

peso molecular

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

composição

Na, 8 wt. %

Impurezas

4 wt. % reducing sugars
6 wt. %

solubilidade

H2O: soluble

cadeia de caracteres SMILES

[Na+].[Na+].[S](=O)(=O)([O-])CCCc1cc(c(cc1)OC(C[S](=O)(=O)O)Cc2c(c(ccc2)OC)[O-])OC

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

chave InChI

YDEXUEFDPVHGHE-UHFFFAOYSA-L

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Categorias relacionadas

Aplicação

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

Características e benefícios

Compatible with anionic and nonionic surfactants and wetting agents.

Código de classe de armazenamento

11 - Combustible Solids

Classe de risco de água (WGK)

WGK 1

Ponto de fulgor (°F)

Not applicable

Ponto de fulgor (°C)

Not applicable

Equipamento de proteção individual

Eyeshields, Gloves, type N95 (US)

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Certificados de análise (COA)

Lot/Batch Number
MKCP4046
MKCN3892
MKCJ1585
MKCF5543
MKBB7784V

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Kristin Johansson et al.
Journal of biotechnology, 161(1), 14-18 (2012-06-23)
Laccase and lignosulfonates were included in coating colors and embedded in latex-based or starch-based films and coatings on foil or board. After 6 days at 23 °C and 100% relative humidity, the oxygen content in airtight chambers decreased from 1.0%
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
Viorica Dulman et al.
Journal of environmental science and health. Part A, Toxic/hazardous substances & environmental engineering, 46(12), 1366-1375 (2011-09-29)
The potential of ammonium lignosulfonate (ALS) decolorization and degradation in aqueous solution was studied in a heterogeneous system using hydrogen peroxide and a Cu (II)-chelating ion exchanger. This was based on acrylic copolymers functionalized with N,N dimethylamino propylamine (DMAPA) as
Zhi-Wei He et al.
Bioresource technology, 127, 66-71 (2012-11-08)
Lignosulfonate/poly(2-ethylaniline) (LS-PEA) composite nanospheres were prepared via in situ polymerization of 2-ethylaniline (EA) with lignosulfonate (LS) as a dispersant. LS-PEA nanospheres with an average diameter of 155 nm were obtained at an optimal LS concentration of 20 wt.%. Subsequently, nitrogen-containing
L Faucitano et al.
Meat science, 88(4), 750-754 (2011-04-02)
Thirty-nine steers were distributed into a 2 x 2 factorial arrangement of treatments to determine the effect of corn grain particle size (cracked [CC] vs ground [GC] corn) and soybean meal treatment (solvent extracted soybean meal [SS] vs lignosulfonate treated
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