- Chemical Name：Polyvinylpyrrolidone (PVP)
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Name
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Polyvinylpyrrolidone (PVP)
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CAS No.
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9003-39-8
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Molecular formula |
(C6H9NO)n |
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Structure formula |
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Appearance
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White or yellowish-white powder
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Application |
As an excellent pore-forming agent, PVP has been widely used in the membrane industry such as dialysis membrane. The commonly used models are PVP K30, PVP K85 and PVP K90. |
Product specifications:
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Product |
K-value |
Water (%) |
pH |
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PVP K30 |
27.0-33.0 |
≤ 5.0 |
3.0-7.0 |
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PVP K85 |
84.0-88.0 |
≤ 5.0 |
5.0-9.0 |
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PVP K90 |
86.0-98.0 |
≤ 5.0 |
5.0-9.0 |
Packaging and Storage:
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Packed in 25 kg fiber drum, inner lined with PE bags |
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Special packing is available according to customer's requirement |
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Preserve in tight containers |
