WE ARE A CHEMICALS MANUFACTURING COMPANY IN INDIA MANUFACTURING EDTA & ITS FULL RANGE OF SALTS, ZINC SULPHATE, AMMONIUM/SODIUM/POTASSIUM/CUPROUS BROMIDE, 5-SULPHO SALICYLIC ACID, FERRIC AMMONIUM OXALATE, DTPA ACID, DTPA PENTA SODIUM SALT, NTA ACID, NTA TRISODIUM SALT, PHENYLHYDRAZINE, 5-AMINO SALICYLIC ACID, FERRIC NITRATE ETC. WE SUPPLY THES CHEMICALS IN VARIOUS GRADES & AS PER THE QUALITY REQUIRED BY THE CUSTOMER.FOR ANY FURTHER DETAILS PLEASE CONTACT THE MANUFACTURERS.