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Jiaozuo Zhongwei Special Products Pharmaceutical Pharmaceutical PVPP (Crospovidone Type A)

Jiaozuo Zhongwei Special Products Pharmaceutical Pharmaceutical PVPP (Crospovidone Type A) is hygroscopic, insoluble in water and all other common solvents, but it swells rapidly in aqueous solution without any gel forms.

Chemical Name: Polyvinyl Pyrrolidone Copolymer

CAS Number: 9003-39-8

Functions: Complexing Agent, Disintegrant, Suspending Agent, Water Absorbing Agent

Synonyms: 1-Vinyl-2-pyrrolidinone polymer, 1-Vinyl-2-pyrrolidone homopolymer, 1-Vinyl-2-pyrrolidone polymer, 1-Vinylpyrrolidin-2-one homopolymer, n-Octyl mercaptan-N-vinylpyrrolidone copolymer, N-Vinyl-2-pyrolidone homopolymer, N-Vinyl-2-pyrrolidinone homopolymer, N-Vinyl-2-pyrrolidone homopolymer, N-Vinyl-2-pyrrolidone polymer, N-Vinylbutyrolactam polymer, N-Vinylpyrrolidinone homopolymer, N-Vinylpyrrolidinone polymer, N-Vinylpyrrolidone homopolymer, N-Vinylpyrrolidone polymer, Poly(1-vinyl-2-pyrrolidinone), Poly(1-vinyl-2-pyrrolidone), Poly(1-vinylpyrrolidinone), Poly(N-vinyl-2-pyrrolidinone), Poly(N-vinyl-2-pyrrolidone), Poly(N-vinyl-γ-butyrolactam), Poly(N-vinylbutyrolactam), Poly(N-vinylpyrrolidinone), Poly(N-vinylpyrrolidone), Poly(vinylpyrrolidinone), Poly(vinylpyrrolidone), Polyvinyl polypyrrolidone, Polyvinylpyrrolidone, Povidone, Vinylpyrrolidinone polymer, Vinylpyrrolidone homopolymer, Vinylpyrrolidone polymer

    Knowde Enhanced TDS

    Identification & Functionality

    Chemical Name

    Polyvinyl Pyrrolidone Copolymer

    Pharma & Nutraceuticals Functions

    Complexing Agent,

    Disintegrant,

    Suspending Agent,

    Water Absorbing Agent

    CAS No.
    9003-39-8
    EC No.
    618-363-4
    Technologies

    Pharmaceuticals & Nutraceuticals

    Product Families

    Pharmaceuticals & Nutraceuticals — Excipients

    Binders & Disintegrants,

    Formulation & Processing Aids

    Chemical Description

    Croslinked PVP,Crospovidone,Insoluble PVP,Pollyvinylpolypyrrolidone

    Pharmacopeia Name

    Crospovidone (Crospovidonum)

    Chemical Structure

    Jiaozuo Zhongwei Special Products Pharmaceutical Pharmaceutical PVPP (Crospovidone Type A) - Chemical Structure

    Applications & Uses

    Markets

    Healthcare & Pharma

    Applications

    Healthcare & Pharma — Pharmaceutical Manufacturing

    API Manufacturing,

    Excipients & Coatings

    Applications

    In the pharmaceutical industry,Crospovidone are widely used as

    1. Disintergrating agent.
    2. Stabilizer for suspension.
    3. Moisture Absorbent.
    4. Complextant of Polyphenols and Tannin for the extract formulations.

    Properties

    Physical Form

    Flakes,

    Powder,

    Solid

    Appearance
    White or yellowish-white powder or flakes.
    Insoluble In
    water, methanol chloride, alcohol
    Specifications
    ValueUnitsTest Method / Conditions
    Heavy Metalmax. 10 ppm—
    Impurity Amax. 10 ppm—
    Loss On Dryingmax. 5.0 %—
    Nitrogen Content11.0-12.8 %—
    Particle Size 50-300μm (%)—
    Peroxide (As H202)max. 400 ppm—
    ph (1% In Water)5.0-8.0——
    SolubilityPractically insoluble in water,in alcohol and in methylene chloride.——
    Sulphated Ashmax. 0.1 %—
    Water- Soluble Substancesmax. 1.0 %—