Appearance Yellowish colored powder Odour Odorless pH (2% solution) 5.6 Solubility Complete Loss on Drying 3.8 % CHEMICAL DATA Total Nitrogen (Kjeldal method) content TN 12.8% Total Protein content (kjeldal factor- 6.38) 81.2 % BACTERIOLOGICAL DATA Total Plate count 6000 CFU/gm E.coli/10