- Chemical Name：Povidone (PVP)
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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.
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Product specifications:
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*All products comply with Ph. Eur., USP/NF, JP,CP certificate of analysis.
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
Packaging and Storage:
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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
