We are H+H Technology Co., Ltd based in Taichung , Taiwan. We are member of exporthub.com since March, 2006. Our business is related to Chemicals industry and we specifically deal in chemical. Please find our product details below:Sell of Diphenylamine and relativeItem Technical Index grade 1st grade 2nd grade Appearance White , Light yellow or brown Tablet or particle Diphenylamine, %≥ 99.50 99.00 Low boiling point, %≤ 0.5 0.5 High boiling point, %≤ 0.5 0.5 Aniline, %≤ 0.1 0.2 Freezing point,℃≥ 52.60 52.00 Reaction of water extract substance Neutral Neutral Moisture, %≤ 0.2 0.3 Alcohol insoluble substance, %≤ 0.05 0.05 Thank you for taking the time to go through our business profile. If there are any question, inquiry or comments, please feel free to contact us.