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Acriflow 641-S Sodium Polyacrylate

Acriflow 641-S is the sodium salt of polyacrylic acid of high molecular weight. It is used as a dispersant and flow modifier in niche industrial processes.


Property Specification Range Typical Values
Appearance Colourless to pale yellow, clear liquid free from visible impurities Pale yellow, clear liquid
Solids Content 40 — 42% 41%
pH 7.0 — 8.0 7.3
Brookfield Viscosity 3000 — 7000 cps 4100 cps
Molecular Weight 25000 — 75000 Dalton 45000 Dalton

Packaging & Labelling

Standard packaging is in 210 litre UN-standard plastic drums at 250kg nett or 1000 litre Intermediate Bulk Containers at 1250kg nett. Each item of packaging is labelled with product name, batch number, date of manufacture, nett weight and relevant Health and Safety information. May also be supplied in bulk road tankers.

Hazard Classification

Not classified as hazardous for transport or supply

CAS No: 9003-04-7

Shelf Life

When stored sealed & unopened in the original packaging protected from direct sun light at 5-25°C the shelf life is over 6 months. If customer's storage conditions do not match all this parameters then they should carry out their own tests to determine the shelf life under their specific storage conditions.

Related Materials

Acriflow 641-S is provided as the sodium salt. For information about the related acidic product please click here.

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