Poly(acrylic acid), Powder, Mw ~ 450,000 (PAA 450K)
CAS Number:
9003-01-4
Linear Formula:
[-CH2CH(CO2H)-]n
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PAA 450K is an important anionic water-soluble polymer. Can be crosslinked covalently or ionically to form hydrogels.
Tg of high MW (>100,000) polymers = 106º
Shipping Requirements:
None
Refractive Index:
n25/D 1.527
Viscosity:
4 wt% AQ 700 cps
Appearance:
powder
Molecular Weight:
~ 450,000
Hazards:
Irritant
Handling:
Gloves & chemical goggles
Storage:
Store at room temperature
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