Dear Sir,Please quote us your lowest price along with specs, lead time and payment terms for Imidazole, Qty: 50 kg. Our required specifications is given below.Assay: =99%pH : 9.5 – 11.0RAI: 0.1%Iron (Fe) : 0.001%Water(H2O): 0.2% Looking forward for your prompt reply.Regards,Ms. Parul ShahINDIANA CHEM-PORTISO 9001:2008 & GMP CERTIFIED COMPANY349, G.I.D.C Estate, MAKARPURA,VADODARA - 390010, GUJARAT, INDIA