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Merck
CN

471046

Sigma-Aldrich

Lignosulfonic acid, desulfonated sodium salt

average Mw ~12,000, average Mn ~5,000

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About This Item

CAS Number:
68512-34-5
MDL number:
MFCD00802383
UNSPSC Code:
12162002

Key Documents

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mol wt

average Mn ~5,000
average Mw ~12,000

purified by

desulfonation

composition

Na, 9 wt. %

impurities

2 wt. % sulfur

pH

~9.6 (3 wt. %)

solubility

H2O: soluble

Application

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

Features and Benefits

Compatible with anionic and nonionic dispersants and wetting agents. No reducing sugars

Storage Class Code

13 - Non Combustible Solids

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Regulatory Information

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Certificates of Analysis (COA)

Lot/Batch Number
01403BR

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