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Polyvinylpyrrole
  • CAS number:

    9003-39-8
  • formula:

    (C6H9ON)n
  • Standard:

    Industrial grade, pharmaceutical grade (USP EP)
  • package:

    25 kg cardboard drum or plastic bucket
  • order:

    25 kg

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Product

Common name: polyvinylpyrrolidone

Chemical name: polyvinylpyrrolidone

Molecular formula: {C6H9ON}n

CAS registration number: 9003-39-8

Structure: 

                PVP.jpg                                                             

Physical and chemical properties:

Appearance: White or milky white, hygroscopic and easy to flow powder or granules, odorless or slightly odorous, soluble in water, alkali, acid and polar organic solvents, with strong swelling properties and complexing ability with many kinds of substances


Specifications:

Industrial grade                                                            

Items

K value

Residue on ignition %

Moisture %

Active Ingredient %

PH Value

ASH %

k17(powder)

15-19

0.2

≤5.0

≥95

3-7

≤0.1

K17(liquid)

15-19

≤0.2

-

40±1

7-9

≤0.1

k25(powder)

22-28

≤0.2

≤5.0

≥95

3-7

≤0.1

k30(liquid)

27-33

≤0.2

-

30±1

7-9

≤0.1

k30(powder)

27-33

≤0.2

≤5.0

≥95

3-7

≤0.1

k90(powder)

81-94

≤0.2

≤5.0

≥95

5-8

≤0.1

k90(liquid)

81-97

≤0.2

-

20±1

6-9

≤0.1

Pharmaceutical grade (CP2005/USP26, USP28 USP30 EP)

Items

K value

Residue on ignition%

Moisture%

ASH %

PH Value

Nitrogen%

Aldeheyes(as acetaldehyde)ppm

Heavy metale ppm

Hydrazine ppm

Peroxides

ppm

k17

15-19

≤0.1

≤5.0

≤0.1

3-7

11.5-12.8

≤500

≤10

≤1

≤400

k25

22-28

≤0.1

≤5.0

≤0.1

3-7

11.5-12.8

≤500

≤10

≤1

≤400

k30

27-32

≤0.1

≤5.0

≤0.1

3-7

11.5-12.8

≤500

≤10

≤1

≤400

k90

81-94

≤0.1

≤5.0

≤0.1

5-8

12.0-12.8

≤500

≤10

≤1

≤400


Uses:

1. Cosmetics industry: PVPK series can be used as dispersant, film former, thickener, lubricant and adhesive in cosmetics industry. It is used in hair care products such as hair spray, mousse, hair gel, shampoo, Hair lotion, hair dye; skin care products such as lipstick, sunscreen, moisturizer and other cosmetics such as modifiers, deodorants, toothpaste, etc.

2. Pharmaceutical industry: PVPK30 (pharmaceutical grade) is one of the new medicinal synthetic excipients. It can be used as a binder for tablets and granules, as a co-solvent and stabilizer for injections, as a flow aid for capsules, as a liquid preparation and for coloring. Dispersants of enzymes, stabilizers for enzymes and thermosensitive drugs, coprecipitants for poorly soluble drugs, detoxifying agents for eye drops, lubricants and coating film formers, and hundreds of drugs using PVP as an auxiliary material. The pharmaceutical grade PVPK30 has been approved by the State Medical Administration of the People's Republic of China.

3, other industrial uses: paints and coatings, plastics, resins, fiberglass, inks, inks, adhesives, detergents, photographic film, tablet, TV tube, production of syrup, tape, disinfectant, paper, textile printing and dyeing It is used as an auxiliary agent such as a dispersant, a film former and an emulsifier in the industry.

Packaging and storage:

Pharmaceutical grade / industrial grade, 25 kg / plastic drum (D: 380 mm; H: 500 mm). Store at room temperature, dry, and protected from light.




Related Keywords:

Polyvinylpyrrole    (C6H9ON)n
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