Orex Pharma Pvt. Ltd manufactures 3- Nitro Phthalic Anhydride with Molecular Weight 193.11. Orex Pharma Pvt. Ltd is an ISO 9001:2000 certified company. The Company also manufactures and exports pharmaceutical ingredients, intermediates and speciality chemicals. The 3- Nitro Phthalic Anhydride with Molecular Weight 193.11 is used for CD coating and other uses. The 3- Nitro Phthalic Anhydride with Molecular Weight 193.11 is a Light Yellow Crystalline Powder. The 3- Nitro Phthalic Anhydride with Molecular Weight 193.11 has assay not less than 97%. This Chemical is available in 25 Kg fibre drums.