Poly(Vinyl Alcohol) N1750-50


Linear Formula:  C2H4O
Molecular Weight:  44.053 g/mol
CAS Number: 9002-89-5

Properties

Vapour pressure 811.9±0.0 mmHg at 25℃
Water Solubility Practically insoluble
Refractive index 1.381
B pt. 23.5℃ at 760 mmHg
M pt. 230-240℃
Density 1.3 g/cm3

Safety Information

Hazard Statement(s) H371
Precautionary Statement  P260
Symbol
Signal word Warning
HS Code 3905300000
Flash point 79℃
Storage Temp. Store at room temperature.
Packaging Poly bottle

Description

Recommended products
Salicylaldehyde 98.0%(GC)

Application
It is used in papermaking textiles and a variety of coatings.

Purpose
For R&D use onlynot for drug household or other uses.

General Description
Poly(vinyl alcohol) (PVOH PVA or PVAl) is a water-soluble synthetic polymer. It has the idealized formula [CH2CH(OH)]n. It is white (colourless) and odorless. It is sometimes supplied as beads or as solutions in water.