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Safety Information

471038

Sigma-Aldrich

Lignosulfonic acid sodium salt

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

Synonym(s):

Sodium ligninsulfonate

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About This Item

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

form

solid

Quality Level

100

mol wt

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

composition

Na, 8 wt. %

impurities

4 wt. % reducing sugars
6 wt. %

solubility

H2O: soluble

SMILES string

[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

InChI key

YDEXUEFDPVHGHE-UHFFFAOYSA-L

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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

Regulatory Listings

Regulatory Listings are mainly provided for chemical products. Only limited information can be provided here for non-chemical products. No entry means none of the components are listed. It is the user’s obligation to ensure the safe and legal use of the product.

JAN Code

471038-100G:
471038-500G:
471038-VAR:
471038-BULK:

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Certificates of Analysis (COA)

Lot/Batch Number
MKCV6960
0000226170
0000226168
MKCV4107
0000208733

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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
Ana Benedicto et al.
Journal of agricultural and food chemistry, 59(16), 8829-8838 (2011-07-08)
The improvement of Zn fertilizers requires new techniques to evaluate their efficacy. In this paper, the (67)Zn stable isotope was used as tracer of several Zn-lignosulfonate complexes to study the foliar-applied Zn uptake and distribution behavior in the plant, compared
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
Jaime Carrasco et al.
Journal of agricultural and food chemistry, 60(13), 3331-3340 (2012-03-08)
Iron chlorosis is a very common nutritional disorder in plants that can be treated using iron fertilizers. Synthetic chelates have been used to correct this problem, but nowadays environmental concerns have enforced the search for new, more environmentally friendly ligands
Xuebing Zhao et al.
Bioprocess and biosystems engineering, 35(6), 993-1004 (2012-01-19)
Microbial lipid produced using yeast fermentation with inexpensive carbon sources such as lignocellulosic hydrolyzate can be an alternative feedstock for biodiesel production. Several inhibitors that can be generated during acid hydrolysis of lignocellulose were added solely or together into the
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