Product Name: Dextran Origin: China CAS No.: 9004-54-0 AUCO No.: 503 Packing: 20kg drum" Items Standard Appearance White to slightly off white powder Average molecular mass(MW) 800-1,200 Loss on Drying 7.0% Ash Content 2.0% pH at 1% solution 4.5 - 7.0 Color at 1% Solution (O.D. at 510nm) 0.02 Solubility Soluble in cold water Heavy Metals (lead, ppm) 8