CAS 8061-52-7 Lignosulfonic acid calcium salt

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Biomaterials

Natural Polymers and Biopolymers

Lignosulfonic acid calcium salt

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Catalog Number

ACM8061527-5

Product Name

Lignosulfonic acid calcium salt

CAS

8061-52-7

Category

Natural Polymers and Biopolymers

Synonyms

Calcium ligninsulfonate, Lignin calcium sulfonate

Description

Calcium lignosulfonate is a multi-component high molecular polymer anionic surfactant, the appearance is light yellow to dark brown powder, slightly aromatic odor, the molecular weight is generally between 800 and 10000, with strong dispersibility, Adhesion and chelation. It is usually spray-dried from cooking waste liquor from acid pulping (or sulfite pulping).

IUPAC Name

calcium;3-(2-hydroxy-3-methoxyphenyl)-2-[2-methoxy-4-(3-sulfonatopropyl)phenoxy]propane-1-sulfonate

Molecular Weight

average Mn ~2,500
average Mw ~18,000

Molecular Formula

C20H24CaO10S2

Canonical SMILES

COC1=CC=CC(=C1O)CC(CS(=O)(=O)[O-])OC2=C(C=C(C=C2)CCCS(=O)(=O)[O-])OC.[Ca+2]

InChI

1S/C20H26O10S2.Ca/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/p-2

InChI Key

RYAGRZNBULDMBW-UHFFFAOYSA-L

Application

Application
Granulating agent for limestone and ores, compaction aid for coal and metal wastes, and dispersing agent for gypsum and clay slurries.

Complexity

732

Composition

Ca, 5 wt. %

Covalently-Bonded Unit Count

EC Number

617-125-7

Exact Mass