Polyvinylpyrrolidone K17

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0 Metric Ton	Negotiable

0 Metric Ton

Negotiable

Min.Order :0 Metric Ton
Purity: 95%
Payment Terms : L/C,T/T

Keywords

Povidone K17 Polyvinylpyrrolidone K17 PVP K17

Quick Details

Appearance:White or milky powder
Application:Pharma:As binder for tablet and pellet, dissolving assistant for injection. Cosmetics: As firm--forming and hair-fixing agent
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ProductionCapacity:|Metric Ton|Day
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Physical properties of Povidone K17

White or milky powder, and colorless or slight yellow transparent liquid. It can dissolve in water and variety of organic solvents, such as grain alcohol, isopropanol or chloroform, but not in acetone or diethyl ether. Polymers with molecular weight under 30,000 can be excreted by the human kidney. It is generally used in cosmetics, surfactants, pharmaceuticals.

Specifications of Povidone K17

Cosmetic Grade:

Items

K value

Vinyprrolione %

Moisture %

Solid %

PH(10% in water)

Heavy Metals ppm

K17 (powder)

15-19

≤0.01

≤5.0

≥95

3-7

≤20

Pharma Grade:

ltems

K value

Impurity A (NVP) ppm

Impurity B (α-P)

Moisture %

PH(10% in water)

Residue on ignition %

Nitrogen content %

Limit of aldehydes ppm

Heavy Metals ppm

Peroxide ppm

Limit of hydrazine ppm

Formic acid %

K17(powder)

15- 19

≤10

≤3.0

≤5.0

3-5

≤0.1

11.5-12.8

≤500

≤10

≤400

≤1

≤0.5

Tech Grade:

Appearance	White or off-white powder
K Value(5% in water)	15-19
pH( 5% in water)	3.0-7.0
N-Vinylpyrrolidone	0.2% max.
Sulphated Ash	0.1% max.
Solid Content	95% min.
Water	5.0% max.

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