- Chemical Name：Polyvinylpyrrolidone (PVP)
Name | Polyvinylpyrrolidone (PVP) |
CAS No. | 9003-39-8 |
Molecular formula | (C6H9NO)n |
Structure formula | 
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Appearance | White or yellowish-white powder |
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:
Product | K-value | Water (%) | pH |
Starind? K30P | 27.0-33.0 | ≤ 5.0 | 3.0-7.0 |
Starind? K85P | 84.0-88.0 | ≤ 5.0 | 5.0-9.0 |
Starind? K90P | 86.0-98.0 | ≤ 5.0 | 5.0-9.0 |
Packaging and Storage:
Packed in 25 kg fiber drum, inner lined with PE bags |
Special packing is available according to customer's requirement |
Preserve in tight containers |
