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          Products and marketsProducts
          • Chemical Name:Povidone (PVP)
          • Name


            Povidone (PVP)


            CAS No.


            9003-39-8


            Molecular formula

            (C6H9NO)n

            Structure formula


            Appearance

            White or yellowish-white powder


            CDE register number


            K25: F20180000231  K30: F20180000119


            Application

            K25, K30: binders, film formers, dispersers, stabilisers for oral preparation;

            K90: binders, thickeners, stabilisers for oral preparation.


          • Product  specifications:


          • Stardone® K25

            Stardone® K30

            Stardone® K90

            pH

            3.0-5.0

            3.0-5.0

            4.0-7.0

            K-value

            24.0-27.0

            29.0-32.0

            85.0-95.0

            Aldehydes (ppm)

            500

            500

            500

            Peroxides (ppm)

            400

            400

            400

            Formic acid (%)

            0.5

            0.5

            0.5

            Hydrazine (ppm)

            1

            1

            1

            NVP (ppm)

            10

            10

            10

            2-Pyrrolidone(%)

            3.0

            3.0

            3.0

            Heavy Metals (ppm)

            10

            10

            10

            Water (%)

            5.0

            5.0

            5.0

            Sulfated ash (%)

            0.1

            0.1

            0.1

            Nitrogen (%)

            11.5-12.8

            11.5-12.8

            11.5-12.8

            *All products comply with Ph. Eur., USP/NF, JP,CP certificate of analysis.

            Packaging and Storage:
          • Packed in 25 kg plastic drum or fiber drum, inner lined with PE bags

            Special packing is available according to customer's requirement

            Preserve in tight containers

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