Polyvinyl Alcohol

Product Information
CAS
9002-89-5
Molecular Formula
[-CH2CHOH-]n
Description
Polyvinyl Alcohol is commonly used in textiles, paper-making, and several types of coatings.
Synonyms
PVA
Melting Point
230-240ºC
Flash Point
79ºC
Purity
≥98% hydrolyzed
Density
1.29 g/cm3
Appearance
White or cream solid
Storage
Store at room temperature
Tg
85°
Safety Information
Hazards
Harmless-use normal precautions
Handling
Exercise normal care
Molecular WeightViscosityDescription
Mw ~25,000 4% AQ cps = 5.5-6.0% Water-soluble resins of low toxicity. 98 mol% hydrolyzed poly(vinyl acetate) (PVAc). Tm is higher than 220°.
Mw ~133,000 4% AQ cps = 62.0 - 72.0% Polyvinyl alcohol (PVA. PVOH) is a water-soluble resins of low toxicity. 99 mol% hydrolyzed polyvinyl acetate (PVAc); Polydispersity is 2.4. Tm is higher than 220°.
Mw ~78,000 4% AQ cps = 28-32% Water-soluble resins of low toxicity. 99.7 mol% hydrolyzed. Polydispersity 1.7. Tm is higher than 220°.
Mw ~78,000 4% AQ cps = 28.5-32.5% Polyvinyl alcohol (PVA. PVOH) are water-soluble resins of low toxicity. 98 mol% hydrolyzed polyvinyl acetate (PVAc). Tm is higher than 220°.
Mw ~108,000 4% AQ cps = 62-72% Polyvinyl alcohols are water-soluble resins of low toxicity. The water solubility primarily depends upon degree of hydrolysis of polyvinyl acetate. Soluble in: DMSO. acetamide. glycols. DMF and water. 99.7 mol% hydrolyzed polyvinyl acetate (PVAc). Tm is higher than 220°.

The molarity calculator equation

Mass (g) = Concentration (mol/L) × Volume (L) × Molecular Weight (g/mol)

The dilution calculator equation

Concentration (start) × Volume (start) = Concentration (final) × Volume (final)

This equation is commonly abbreviated as: C1V1 = C2V2

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