CAS 9002-89-5 Poly(vinyl alcohol) - Materials / Alfa Chemistry

NAVIGATION

Poly(vinyl alcohol)

PRICE INQUIRY

Catalog Number

ACM9002895-56

CAS Number

9002-89-5

Product Name

Poly(vinyl alcohol)

Structure

Category

3D Printing Materials; Hydrophilic Polymers; Polymers

Description

The polymer product is a hydrophobic material that is insoluble in water or other polar solvents.

IUPAC Name

ethenol

Molecular Weight

average Mw ~205,000 g/mol

Molecular Formula

[-CH2CHOH-]n

Canonical SMILES

C=CO

InChI

1S/C2H4O/c1-2-3/h2-3H,1H2

InChI Key

IMROMDMJAWUWLK-UHFFFAOYSA-N

Boiling Point

644 °F at 760 mm Hg approximately (NTP, 1992);644 °F at 760 mm Hg /approximately/

Melting Point

>300 °C

Flash Point

175 °F (NTP, 1992);175 °F (79 °C) (open cup);79 °C o.c.

Density

1.329 (NTP, 1992);1.91 to 1.31;1.19-1.31 g/cm³

Solubility

Soluble (NTP, 1992);Soluble in water; sparingly soluble in ethanol;Soluble in water;Solubility in water: good;Water solubility increases as molecular weight decreases;Slightly soluble in ethanol, but insoluble in other organic solvents;Essentially soluble in hot and cold water, but those coded 20-105 require alcohol-water mixtures; Insoluble in petroleum solvents;Practically insoluble in animal and vegetable oils; insoluble in aromatic hydrocarbons, esters, ether, acetone; practically insoluble in chlorinated hydrocarbons;Solubility in water: good

Application

It can be used for a variety of s such as drug delivery, surface enhanced Raman spectroscopy (SERS) fiber-optic sensors, and transparent conducting oxides (TCOs).

Color/Form

Dry, unplasticized powders are white or cream colored;Colorless, white or cream, amorphous powder

Complexity

10.3

Covalently-Bonded Unit Count

EC Number

209-183-3;618-340-9

Exact Mass

44.026215g/mol

Features And Benefits

This product has good hydrophobicity to meet your specific application needs

Formal Charge

Heavy Atom Count

ICSC Number

1489

MDL Number

MFCD00081922

MeSH Entry Terms

Alcohol, Polyvinyl;Liquifilm Tears;Polyvinyl Alcohol;Polyviol;Tears, Liquifilm

Monoisotopic Mass

44.026215g/mol

NSC Number

108129

Odor

Odorless

Other Experimental

Polymer average molecular weight: 120,000;Softens at about 200 °C with decomposition;Subject to mold growth;Decomposes at 228 °C;Undergoes chemical reactions typical of compound with secondary hydroxyl groups, including esterification and etherification;Strength, elongation, tear resistance, and flexibility improve with increasing molecular weight;Tensile strength up to 22,000 psi

Packaging

100, 500 g in glass bottle

Refractive Index

Index of refraction: 1.49-1.53

Rotatable Bond Count

RTECS Number

TR8100000

Stability

Stable under recommended storage conditions.

Storage Temperature

2-8°C

Vapor Pressure