Polyvinyl Alcohol
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This article is compiled based on the United States Pharmacopeia (USP) – 2025 Edition
Issued and maintained by the United States Pharmacopeial Convention (USP)
(C2H4O)n CAS RN®: 9002-89-5.-White powder. Soluble in water; insoluble in organic solvents.
pH (791): 5.0-8.0, in a solution (1 in 25)
LOSS ON DRYING: Dry at 110° to constant weight. It loses NMT 5% of its weight.
RESIDUE ON IGNITION: NMT 0.75%
[NOTE-Suitable grades are available as catalog number U232 from www.avantormaterials.com, catalog number 151940 from www.mpbio.com, and catalog number 114266 from www.emdmillipore.com.]
