1.2,4D Acid 98%TC 2.high quality,competitive price and best service 3.Professional supplier 2,4D Acid 98%TCA.I. Content,%(m/m)≥ 96.0Drying loss ... , diethyl ether 243, heptane 1.1, toluene 6.7, xylene 5.8 (all in g/kg, 20 ºC); in octanol 120 ... to prevent this. Photolytic DT50 (simulated sunlight) 7.5 d. pKa2.73 2.APPLICATIONS BiochemistrySynthetic auxin (acting like indolylacetic acid). Mode of ...