Product Description

Chemical Structure: Complex of PVP with Iodine
CTFA Nomenclature: PVP-IODINE
CAS No: 25655-41-8
Molecular Formula: [C6H9NO]n. XI
Physical Properties:
Physical Properties: PVP-Iodine exists as a kind of yellow-brown or red-brown power, has slightly special smell. It can extinguish bacterial, virus, fungus effectively. It is a stable complex with no irritation, which can dissolve in cold water and some organic solvents.

TEST ITEMS	SPECIFICATIONS	TEST VALUE
Appearance	Free flowing, red-brown powder	Conforms
Identification	Positive	Positive
Loss on drying %	≤ 8.0	3.88
Residue on burning %	≤ 0.1	0.03
Heavy metal ppm	≤ 20	< 20
Arsenic ppm	≤ 1.5	< 1.5
Nitrogen %	9.5-11.5	10.80
Iodine Ion %	≤ 6.6	3.60
Available Iodine %	9.0-12.0	10.58