Surface Coating / Alfa Chemistry

Poly(vinyl alcohol)

Cat.No ACM9002895-56

Basic Information Description Application Features And Benefits
CAS 9002-89-5
Catalog Number ACM9002895-56
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
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
EC Number 209-183-3;618-340-9
MDL Number MFCD00081922
Packaging 100, 500 g in glass bottle
Quality Level 100
Refractive Index Index of refraction: 1.49-1.53
Storage Temperature 2-8°C
Vapor Pressure Negligible (NTP, 1992);Negligible
Viscosity /p>4,8 to 5,8 mPa.s (4 % solution at 20 °C) corresponding to an average molecular weight of 26 000-30 000 Da
Description The polymer product is a hydrophobic material that is insoluble in water or other polar solvents.
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).
Features And Benefits This product has good hydrophobicity to meet your specific application needs

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