PVP-K90, Povidone-K90 for pharm

Brief Description
CAS No.: 9003-39-8 Other Names: PVP-K30 MF: (C6H9NO) n
Place of Origin: Zhejiang China (Mainland) Type: Anesthetic Agents, Anti-Allergic Agents, ... Grade Standard: Cosmetic Grade, Feed Grade, Foo...
Brand Name: GreenCo Model Number: GC-PVP-K30 Purity: 97.8%
color: white packing: 25kg/drum sample: OK
Delivery Terms & Packaging
Packaging Detail:25kg/drum
Delivery Detail:3 days
Specifications
PVP-K90, Povidone-K90 for pharm

Cas no.: 9003-39-8
1.Appearance: white powder, odorless
2.meet USP BP EP
3.technical cosmetics pharm grade

Properties:

PVP exists as white or yellowish powder and aquous solution. It can dissolve in water and a variety of organic solvents. It has good hygroscopicity, film-forming capability, complexing ability and physiology compatibility.

Applications:

1. 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.

2. 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.

3. 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.

Specification:
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

Package: 25kg/fiber drum or plastic drum or as required.