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Merck
CN

471038

Sigma-Aldrich

木质素磺酸 钠盐

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

别名:

Sodium ligninsulfonate

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About This Item

CAS号:
MDL编号:
UNSPSC代码:
12162002
NACRES:
NA.23

表单

solid

质量水平

分子量

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

组成

Na, 8 wt. %

杂质

4 wt. % reducing sugars
6 wt. %

溶解性

H2O: soluble

SMILES字符串

[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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应用

用于染料、蜡乳液、颜料、水处理及清洁剂的分散剂。

特点和优势

与阴离子和非离子型表面活性剂以及润湿剂相容。

储存分类代码

11 - Combustible Solids

WGK

WGK 1

闪点(°F)

Not applicable

闪点(°C)

Not applicable

个人防护装备

Eyeshields, Gloves, type N95 (US)


历史批次信息供参考:

分析证书(COA)

Lot/Batch Number

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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
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
Grzegorz Milczarek et al.
Colloids and surfaces. B, Biointerfaces, 105, 335-341 (2013-02-13)
Softwood lignosulfonate (SLS) was used as a reducing agent for one-step synthesis of silver nanoparticles (SLS-AgNPs) in an aqueous solution at room temperature. In this reaction SLS acts also as a stabilizing agent and as a result, stable colloids of
Suyeon Kim et al.
Colloids and surfaces. B, Biointerfaces, 103, 1-8 (2012-11-28)
Due to their recognised properties of biocompatibility, biodegradability and sustainability, chitosan nanocarriers have been successfully used as new delivery systems. In this work, nanoparticles combining chitosan and lignosulfonates were developed for the first time for cosmetic and biomedical applications. The
Grzegorz Milczarek et al.
Science (New York, N.Y.), 335(6075), 1468-1471 (2012-03-24)
Renewable and cheap materials in electrodes could meet the need for low-cost, intermittent electrical energy storage in a renewable energy system if sufficient charge density is obtained. Brown liquor, the waste product from paper processing, contains lignin derivatives. Polymer cathodes

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