USD $1.00-1.00 / Kilogram
USD $1.00-1.00 / Kilogram
USD $1.00-1.00 / Kilogram
USD $1.00-1.00 / Kilogram
USD $1.00-1.00 / Kilogram
USD $6.00-9.00 / Gram
USD $6.00-9.00 / Gram
USD $14.60-15.00 / Metric Ton
USD $6.00-9.00 / Gram
polyvinylpyrrolidone:
molecular formula:(c6h9no)n
molecular weight:111.143
melting point:130℃
grade: pvp k12 k15 k17 k30 k60 k90
specification:
specification properties
|
standard
|
appearance
|
white powder
|
identification experiment,%
|
positive
|
ph
|
3.0-7.0
|
water content,%
|
≤5.0
|
ignition residue,%
|
≤0.1
|
heavy metals,ppm
|
≤10
|
nitrogen,%
|
11.5-12.8
|
vinylpyrrolidone,%
|
≤0.2
|
application:
polyvinylpyrrolidone 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. they are also convenience assistant in skin care product, hair-drying reagent, shampoo, eye makeup, lipstick, deodorant, sunscreen and dentifrice.