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povidone

Details for povidone

povidone

Category:

Agrochemicals

povidone
CAS NO: 9003-39-8
EC NO:
Molecular Formula: (C6H9NO)n
Molecular Weight: 111.143
Specification:
Product description:

SUNVIDONE® K

STRUCTURE & NOMENCLATURE

(C6H9NO)n

Mw=(111.1)n

Synonyms: Polyvidone; Polyvidonum; Polyvinylpyrrolidone

CTFA/INCI: PVP

CAS No.: [9003-39-8]

Trade name: Sunvidone K (STD); Kollidone (BASF); Plasdone (ISP)

DMF Number Assigned: 20922;   Date of Submission: October 9, 2007

 

CHARACTERS:

White to yellowish-white free flowing hygroscopic powder, or clear aqueous solution, with a faint characteristic odor, freely soluble in ethanol, methanol, slightly soluble in acetone.              

 

SPECIFICATION (USP26,28/EP5)

Sunvidone

K15

K17

K25

K30

K90

Appearance of solution (5%)min.

BY6

BY6

BY6

BY6

BY6

PH value (5% in water)

3.0-7.0

3.0-7.0

3.0-7.0

3.0-7.0

7.0-9.0

Water, % max.

5.0

5.0

5.0

5.0

79-81

Sulphate ash, % max.

0.1

0.1

0.1

0.1

0.1

Residue on ignition, % max.

0.1

0.1

0.1

0.1

0.1

Heavy metals, ppm max.

10

10

10

10

10

Aldehydes, % max.

0.05

0.05

0.05

0.05

0.05

Peroxides compounds, % max.

0.04

0.04

0.04

0.04

0.04

Hydrazine, ppm max.

1

1

1

1

1

NVP, % max. (USP26)

0.1

0.1

0.1

0.1

0.1

ppm max. (USP28/EP5)

10

10

10

10

10

K Value

12.8-17.3

15.3-18.4

23.0-27.0

28.0-32.0

81.0-97.2

Nitrogen, %

11.5-12.8

11.5-12.8

11.5-12.8

11.5-12.8

11.5-12.8

APPLICATIONS

High effective tablet binders; Adhesive gels; Film forming agent; Solubilizer, Dispersant, Suspensions Stabilizers; Coprecipitate; Thickeners; Ophthalmics preparations

PACKAGINGS: 25kg, 50kg net in fiber drums.
Synonyms: Polyvinyl pyrrolidone;Povidone;PVP;PVP-K;PVP-K17;PVP-K25;Polyvinylpyrrolidine;PVP-K30;PVP K 30;PVP-K90;poly vinyl pyrrolidone;K-30;Crospovidone;Polyinylpyrrolidone;Polyvinglpyrrolidone;PVP K30/K90;K30;PVP K30;Povidone K25 K30 K90;poly vinyl pyrrolidinone(K=90)urethane;POVIDONE K-17;
Molecular Structure: povidone 9003-39-8
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