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Merck
모든 사진(3)

문서

471038

Sigma-Aldrich

Lignosulfonic acid sodium salt

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

동의어(들):

Sodium ligninsulfonate

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About This Item

CAS Number:
MDL number:
UNSPSC 코드:
12162002
NACRES:
NA.23

형태

solid

Quality Level

분자량

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

구성

Na, 8 wt. %

불순물

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

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관련 카테고리

애플리케이션

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

특징 및 장점

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

개인 보호 장비

Eyeshields, Gloves, type N95 (US)


시험 성적서(COA)

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문서 라이브러리 방문

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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