4 Nitro Phthalimide Powder is light yellow coloured crystalline powder used as a Pharmaceutical Intermediate in making 5 Bromo Phthalimide and Citalopram HBR. Shyamal Intermediates Ltd supplies 4 Nitro Phthalimide Powder. Shyamal Intermediates Ltd is the manufacturer of various Pyrazolones, Stilbenes, Synthetic Organic Dyes and other intermediates for various industrial applications. The 4 Nitro Phthalimide Powder is slightly Soluble in water is fully soluble in Alkaline medium and comes with a minimum purity rate of 99%.