Molecular Weight 311.33Physical Appearance Dry PowderDescription Grayish to Pinkish PowderAssay, by Nitrite Value 92% MinimumInsoluble 2.0% MaximumIron Content 900 PPM MaximumFree Acetic Acid 0.7% MaximumMesh Size 100% Pass (20Mesh) 75% Pass (50 Mesh)Assay, HPCL Area@254 NM1. OXY-ESTER 2. PARA-ESTER 3. NON-ESTERFIED 4. O-ACETATE 92% Minimum 0.3% Maximum 1.0% Maximum 4.0% Maximum 4.0% MaximumSales Basis On real content 100% basisPacking HDPE bags with Polythene Liners (25 to 50 kg) and Jumbo BagsUses Intermediate for Dyestuffs