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Polyvinyl pyrrolidone(PVP) K90

Release time:2022-12-21

Product Name: Polyvinylpyrrolidone

Type: PVP K90; PVP-K90

Chemical Formula: (C6H9NO)n

CAS No.: 9003-39-8

Melting Point: 130

Boiling Point: 217.6

Flashing Point: 93.9



Appearance(At 25℃): White to yellowish-white powder or flakes

Color(APHA 5% In Solution): 60Max

K Value(1% Solution In Water): 88~96

Water(K. Fischer): 5.0%Max

Vinylpyrrolidone: 0.01%Max

pH Value(10% Solution In Water): 4.0~9.0


Shelf Life: 24 months if stored in unopened original containers and protected from light at max.25℃.

Packing: 1kg per aluminum foil bag or 25kg per fibre drum.