Polyvinylpyrrolidone/PVP

  • CAS No.: 9003-39-8
  • Type.: Pharmaceutical Intermediate
  • Appearance: White Powder
  • Molecular Formula: CH4
  • Shelf Life: 1 years
  • Min Order Quantity: 25 kg
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TEST ITEMS SPECIFICATION TEST VALUE
K value 27-32 29.5
Content, % ≥95 96.5
Moisture ≤5.0 3.5
PH Value(5% in water) 3.0-7.0 3.7
NVP, % ≤0.1 0.01
Residue on ignition, % ≤0.1 0.06
Nitrogen, % 11.5-12.8 11.9
Aldehydes(as acetaldehyde), % ≤0.05
 
<0.05
Heavy metals(as Pb), ppm ≤10
 
<10
Hydrazine, ppm ≤1.0 <1.0
Peroxides(as H2O2), ppm ≤400 <400
(1) Polyvinylpyrrolidone/PVP products possess excellent adhesive, film-forming, dispersing and thickening properties. In the pharmaceutical industry, PVP can be used as tablet, granules of binder, injection of cosolvent, capsule flow aid.
 
(2) In the cosmetics industry, PVP are available to finish preparing, thickening agent, lubricant and binder, used to spray, moss, hair gel, hair fluid; In skin care products, hair dye, modifier, lipstick, shampoo, deodorant, sunscreen, toothpaste, etc.
 
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