CAS 8061-51-6 Lignosulfonic acid sodium salt

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Natural Polymers and Biopolymers

Lignosulfonic acid sodium salt

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Catalog Number

ACM8061516-5

Product Name

Lignosulfonic acid sodium salt

CAS

8061-51-6

Category

Natural Polymers and Biopolymers

Description

Sodium sulfonate made from lignin in sulfite pulp refining, an amorphous polyphenylene propane polymer.

IUPAC Name

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

Molecular Weight

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

Molecular Formula

C20H24Na2O10S2

Canonical SMILES

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

InChI

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/t16-;;/m1../s1

InChI Key

YDEXUEFDPVHGHE-GGMCWBHBSA-L

Solubility

Soluble (NTP, 1992)

Application

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

Color/Form

tan, free-flowing spray-dried powder

Complexity

732

Composition

Na, 8 wt. %

Covalently-Bonded Unit Count

EC Number

617-124-1

Exact Mass

534.060628g/mol

Features And Benefits

Compatible with anionic and nonionic surfactants and wetting agents.

Formal Charge

Heavy Atom Count

MDL Number

MFCD00135572

MeSH Entry Terms

AHR 2438B;lignosulfonates;lignosulfuric acid;lignosulfuric acid, sodium salt

Monoisotopic Mass

534.060628g/mol

Other Experimental

SEE LIGNIN SULFONATE. MOLECULAR WEIGHTS RANGE FROM 1000-20,000; NO PRONOUNCED ODOR; NONHYGROSCOPIC; NO DEFINITE MP; DECOMPOSE ABOVE 200 °C; SPECIFIC GRAVITY ABOUT 1.5; FORMS COLLOIDAL SOLN OR DISPERSIONS IN WATER; LIGHT TAN TO DARK-BROWN POWDER; PRACTICALLY INSOL IN ALL ORG SOLVENTS /LIGNIN SULFONATE/

Packaging

100, 500 g in poly bottle

Rotatable Bond Count

Stability

SEE LIGNIN SULFONATE. STABLE IN DRY FORM & RELATIVELY STABLE IN AQ SOLN /LIGNIN SULFONATE/

Storage Temperature

2-8°C

MSDS

Download MSDS

COA

Download COA

Spec Sheet