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PVP K30
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PVP K30

CAS Number: 9003-39-8
Formula: (C6H9NO)n
Molecular Weight (Mv.): 45000-58000
Appearance: White or off-white powder
pH-value: 3.0- 5.0
K-value: 27.00-32.40
Moisture Content: ≤ 5.0g/100g
Formic Acid: ≤ 0.5g/100g
Nitrogen: 11.5-12.8%
Heavy Metal (Lead): ≤ 10mg/kg
Aldehydes: ≤ 500mg/kg
Peroxides: ≤ 400mg/kg
Hydrazine: ≤ 1mg/kg
Residue on Ignition / Sulphated Ash: ≤ 0.1g/100g
Vinylpyrrolidone (Impurity A): ≤ 10mg/kg
2-pyrrolidone (Impurity B): ≤ 3g/100g
PVP K30 appears as white or off-white powder. It is soluble in water and a variety of organic solvents. It has good hygroscopicity, film-forming capability, complexation and physiological compatibility.
  • PVP K30

  • Kingcham

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Applications

Among Polyvinylpyrrolidone K30 (PVP K30) usage, the most common sector is medicine and cosmetics. In the field of pharmaceutics, PVP K30 is an excipient used to disperse and suspend drugs in pharmaceutical production. In the cosmetics industry, PVP K30 has an ability to form a dispersing agent, hard and bright transparent film at the same time.

• Binder for tablets, film/sugar coatings

• Suspension stabilizer, thickening agents

• Dissolving assistant, flow assistant and dispersant

• Film forming agent

• Pore-former

In the feld of phamaceutica, PVP-K30 is a new and excellent pharmaceutical excipient. It is mainly used as binder for tablet and pellet, dissolving assistant for injection and the assistant for capsule as well as dispersant for liquid, medicine and stain. Acting as a kind of stabilizer, PVP K30 is suitable for enzyme and heat sensitive drugs, coprecipitant for poorly soluble drugs, lubricator and antitoxic assistant for eye drugs.

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