Sell p-hydroxycinnamaldehyde @China (Mainland)

p-Hydroxycinnamaldehyde

trans-4-Hydroxycinnamaldehyde

appearance:light yellow crystalline powder

assay：92%；98%

water：1%

acid value：3.0%

usage:pharmaceutical intermediate.

Post by Tina chen    Chemicals    @2013-02-26 10:29:08