Polyvinylpyrrolidone k30/ PVP K-30 cas 84057-81-8
1) PVP exists as white, creamy white powder or aquous solution.
2) It can dissolve in water and a variety of organic solvents.
3) It has good hygroscopicity, film-forming capability, complexing ability and physiology compatibility
Pharmaceutical:
Povidone K30 is a new and excellent pharmaceutical excipient. It is mainly used as binder for tablet, dissolving assistant for injection, flow assistant for capsule, dispersant for liquid medicine and stain, stabilizer for enzyme and heat sensitive drug, coprecipitant for poorly soluble drugs, lubricator and antitoxic assistant for eye drug. PVP works as excipients in more than one hundreds drugs.
Cosmetics:
PVP-K30 can be used as film-forming agent, viscosity-enhancement agent, lubricator and adhesive. They are the key component of hair sprays, mousse, gels and lotions & solution, hair-dying reagent and shampoo in hair-care products. They can be used as assistant in skin-care products, eye makeup, lipstick, deodorant, sunscreen and dentifrice.
Other Utilities:
K30 is lso used as assistant. As dispersant in graphene and carbon nanotubes. As pore-forming agent for ultrafiltration membrane,Other field like Paint and Coating, Plastics and Resin, Adhesives, Glass Fiber, Film, Ink, Detergent,Tabulating, Textile Dying and Printing, etc.
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Industrial Grade
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Item
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K Value
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Remnant%
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Moisture%
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PH
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Burning residual value%
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Nitrogen Content%
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K15
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13 ~17
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≤0.2
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≤5.0
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3 ~ 7
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≤0.1
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11.5-12.8
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K17
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15 ~19
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≤0.2
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≤5.0
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3 ~ 7
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≤0.1
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11.5-12.8
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K25
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22 ~28
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≤0.2
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≤5.0
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3 ~ 7
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≤0.1
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11.5-12.8
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K30
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27 ~33
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≤0.2
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≤5.0
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3 ~ 7
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≤0.1
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11.5-12.8
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K90
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81 ~98
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≤0.2
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≤5.0
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3 ~ 7
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≤0.1
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11.5-12.8
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* In addition：The company could research and develop the new products according to the special demand of our clients．
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Pharmaceutical Grade (USP/EP/BP/CPchinese pharmacopoeia), Cosmetic Grade:
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Items
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K Value
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Remnant ppm
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Moisture %
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PH
|
Burning residual value%
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Nitrogen Content%
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Aldehyde ppm
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Heavy metal ppm
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Hydrazine ppm
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K15
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13-17
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≤10
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≤5.0
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3-5
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≤0.1
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11.5-12.8
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≤500
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≤10
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≤1
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K17
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15-19
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≤10
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≤5.0
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3-5
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≤0.1
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11.5-12.8
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≤500
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≤10
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≤1
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K25
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22-28
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≤10
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≤5.0
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3-5
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≤0.1
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11.5-12.8
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≤500
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≤10
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≤1
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K30
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27-33
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≤10
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≤5.0
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3-5
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≤0.1
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11.5-12.8
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≤500
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≤10
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≤1
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K90
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81-98
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≤10
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≤5.0
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4-7
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≤0.1
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11.5-12.8
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≤500
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≤10
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≤1
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