ï¼ Place of origin: SudanÂ ï¼ Brand name:Hashabï¼ Model SFS/G-133ï¼ Color of 20% solution Lt.Amberï¼ Viscosity of 20% solution 70 ~ 110 cpï¼ Specific Rotation: (oc) D 25 c (-22) to (-36)ï¼ Moistures: 15 %Â ï¼ Protein: 0.7 % - 1.0 %ï¼ Nitrogen: 0.106 -0.156 %Â ï¼ Total Ash: 4% maxÂ ï¼ Acid insoluble Residue : 0.35 % maxÂ