Polyvinyl pyrrolidone K30/PVP K30
1.CAS No. :9003-39-8
Other Names:polyvinyl pyrrolidone,povidone
MF:(C6H9NO)n
EINECS No.:201-800-4
2.Physical Properties:PVP exists as white or milk white powder or colorless or slight yellow transparent liquid. It can dissolve in water and a variety of organic solvents. It has good hygroscopicity, film-forming capability, complexing ability and physiological compatibility.
3.Use:PVP-K series can be used as film-forming agent, viscosity-enhancing agent, lubricator and adhesive in hair sprays, mousse, hair-fixing gels and solution. They are also useful auxiliary materials in skin-care product, hair-dying reagent, shampoo, lipstick, deodorant, sunscreen and dentifrice.
4.Packaging Detail:25 kgs fabric drum inner-lined two-double PE bags
5.Specification
Technical grade | ||
Items | K30 (powder) | K90 (aqueous solution) |
K value | 27-33 | 90-103 |
Vinyl pyrrolidone% | <0.2 | <0.2 |
Moisture% | <5.0 | <5.0 |
Ash% | <0.1 | <0.1 |
Solid% | >95 | 20±1 |
PH (5% in water) | 3-7 | 7-10.5 |
Pharmaceutical grade(CP2005/USP27)
Items | K17 | K25 | K30 | K90 |
K value | 15-19 | 23-27 | 29-32 | 88-96 |
Monomer % max | 0.1 | 0.1 | 0.1 | 0.1 |
Moisture % max | 5.0 | 5.0 | 5.0 | 5.0 |
Solid content % max | 95 | 95 | 95 | 95 |
pH(5% solution) | 3-7 | 3-7 | 3-7 | 5-9 |
Sulfate ash % max | 0.1 | 0.1 | 0.1 | 0.1 |
Nitrogen % | 11.5-12.8 | 11.5-12.8 | 11.5-12.8 | 11.5-12.8 |
Aldehyde ppm max | 500 | 500 | 500 | 500 |
Heavy metal ppm max | 10 | 10 | 10 | 10 |
Hydrazine ppm max | 1 | 1 | 1 | 1 |
Peroxide ppm max | 400 | 400 | 400 | 400 |