Model: | - |
---|---|
Brand: | DEPEN |
Origin: | Made In China |
Category: | Chemicals / High Polymers |
Label: | PVP K30 , PVP K90 , PVP Iodine |
Price: |
US $6
/ KG
|
Min. Order: | 500 KG |
Last Online:10 Aug, 2015 |
Povidone K30 (PVP K30)
CTFA Nomenclature: Polyvinylpyrrolidone (Abbreviated to be PVP)
Cas No.: 9003-39-8
Appearance: white powder, odorless
Quality standard: USP/EP/BP
Brand: DEPEN
Properties:
PVP exists as white or yellowish odorless powder and aqueous solution. It can dissolve in water,alcohol, amine and a variety of organic solvents. It has good hygroscopicity, film-forming capability, complexing ability and physiology compatibility.
STANDARD:
a. TECHNICAL GRADE:
K value 27-32
Vinylpyrrolidone≤0.2%
Solid content ≥95%
PH value(5% solution) 3-7
moisture≤5.0%
Residue on ignitgion≤0.1%
b. COSMETIC GRADE:
K value 27-32
Vinylpyrrolidone≤0.1%
Solid content ≥95%
PH value(5% solution) 3-7
moisture≤5.0%
Residue on ignitgion≤0.1%
c. PHARMACEUTICAL GRADE:
K value 27-32
Vinylpyrrolidone≤0.1 %
moisture≤5.0%
PH value 3-7
Nitrogen 11.5-12.8%
Aldehyde≤0.05%
Heavy metal (Pb)≤10ppm
Hydrazine ≤1ppm
Residue on ignitgion≤0.1
Applications:
a. Pharmaceutical:
Povidone K30 is a new and excellent pharmaceutical excipient. It is mainly used as binder for tablet, dissolving assistant for injection, flow assistant for capsule, dispersant for liquid medicine and stain, stabilizer for enzyme and heat sensitive drug, coprecipitant for poorly soluble drugs, lubricator and antitoxic assistant for eye drug. PVP works as excipients in more than one hundreds drugs. PVP K30(Pharmaceutical grade) has officially been permitted by China National Drug Administration to be sold in China Market.
b. Cosmetic Grade:
Film-formers, thickeners, lubricants, and binders in hair-setting lotions
Detoxifiers and detergents in shampoos and toothpastes.
Lubricants in skin care products.
Dispersants in hair colors
Coatings and dispersants for pigments.
c. Tech Grade:
Anti-redeposition and anti-dye transfer agents in laundry detergents
Stabilizers for suspensions, dispersions and emulsions.
Protective colloids and polymerization stabilizers in synthetic resins.
Protective colloids and dispersants in paints and coatings.
Viscosity adjustors in printing inks and writing inks.
Auxiliaries in paper coating and strengthening.
Stabilizers in carbon black ink or paints.
PACKAGE & TRANSPORT & STORAGE
Net weight 25kg/drum or as requested. Store under cool and dry conditions. Avoid direct exposure to sunlight, rain and moisture. Non-hazardous for transport. Keep tightly closed.
Payment Terms: | TT |
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