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Povidone-iodine (PVP-I)

CAS: 25655-41-8

Appearance: Brownish-red amorphous powder. Solubility: Easily soluble in water and ethanol; the solution is reddish-brown....

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Cross-linked polyvinylpyrrolidone (PVPP or Crospovidone)

CAS: 9003-39-8

Appearance: White or off-white powder. Solubility: Insoluble in water and all common solvents, but it swells rapidly in water to form a highly absorb...

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N-Vinylpyrrolidone (NVP)

CAS: 88-12-0

Appearance: Colorless or pale yellow liquid Melting point: 13.5 °C Boiling point: 148 °C / 40 mmHg, 96 °C / 9 mmHg Density: 1.04 g/mL at 25 °C ...

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PVP K-120

CAS: 9003-39-8

Average molecular weight (approx.) 2,000,000 - 3,000,000...

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PVP K-12

CAS: 9003-39-8

Average molecular weight (approx.) 2,000 - 3,000...

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PVP K-17

CAS: 9003-39-8

Average molecular weight (approx.) 7,000 - 11,000...

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PVP K-25

CAS: 9003-39-8

Average molecular weight (approx.) 28,000 - 34,000...

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PVP K-30

CAS: 9003-39-8

Average molecular weight (approx.) 44,000 - 54,000...

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PVP K-60

CAS: 9003-39-8

Average molecular weight (approx.) 400,000...

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PVP K-90

CAS: 25086-89-9

Average molecular weight (approx.) 1,000,000 - 1,500,000...

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