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Shanghai Dexiang Medicine Tech. Co., Ltd.

Pvp, Povidone, Polyvinylpyrrolidone manufacturer / supplier in China, offering Pvp (K30, K90, K25, K17), Pvpk30 for Pinturas and Adhesive, Stabilizing Agent Additive Material Nvp N-Vinylpyrrolidone and so on.

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Supplier Homepage Product Others Pvp (K30, K90, K25, K17)

Pvp (K30, K90, K25, K17)

FOB Price: Get Latest Price
Min. Order: 100 kg
Production Capacity: 2000mt/Year
Transport Package: 25kgs/Drum
Payment Terms: L/C, T/T, D/P, Western Union
Basic Info
  • Appearance: White Powder
  • Specification: Bp/Ep/Usp
  • HS Code: 390599
  • Trademark: DX
  • Origin: China
Product Description
POLYVINYLPYRROLIDONE(Povidone, PVP)
CAS No: 9003-39-8
Molecular Formula: (C6H9NO)n

Physical Properties: PVP K series products exists as white or milk white powder or colorless or slight yellow transparent liquid. It can dissolve in water and a variety of organic solvents. It has good hygroscopicity, film-forming capability, complexing ability and physiological compatibility.

PVP (Pharmaceutical grade) is a kind of new excellent pharmaceutical excipient. It is mainly used as binder for tablet and granule, dissolving assistant for injection, flow assistant for capsule, dispersant for liquid medicine and pigment, stabilizer for enzyme and heat-sensitive drug, coprecipitant for poorly soluble drugs, lubricator and antitoxic assistant for eye drug. PVP has been used as excipient in more than one hundred drugs.
Items K17 K25 K30 K90
K value 15-19 23-27 29-32 88-96
Monomer ppm max 10 10 10 10
Moisture % max 5.0 5.0 5.0 5.0
Solid content % max 95 95 95 95
pH(5% solution) 3-7 3-7 3-7 5-9
Sulfate ash % max 0.1 0.1 0.1 0.1
Nitrogen % 11.5-12.8 11.5-12.8 11.5-12.8 11.5-12.8
Aldehyde ppm max 500 500 500 500
Heavy metal ppm max 10 10 10 10
Hydrazine ppm max 1 1 1 1
Peroxide ppm max 400 400 400 400
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