Battery grade CMC is used as a thickening agent and anti-precipitant when preparing anode of Li-ion battery. Technical Specifications Appearance: White Powder Purity: ≥ 99.5% Average substitution degree of 75%. Viscosity: 1% aqueous solution, Brookfield (DV-E), 30rpm. The CMC with two viscosity is available: [High:3500-5500 mPa·s] and [Low:1900-2200 mPa·s]. Mesh Size: 200, >85% Apparent Density0.350.60 g/ml Drying Shrinkage ≤8% Mw: 400,000 g/mol PH 6.0-8.5 Degree of Substituon (D.S)0.85 for the CMC with a viscosity of 3500-5500 cps, while 0.90 for the CMC with a viscosity of 1900-2200 cps. Chloride ≤0.5% Storage: The product should be stored in a dry and cooling place with good ventilation Storage temperature ≤ 35 Application Notes: Please click to see Procedure for Preparing Anode & Cathode Electrode Slurry. Please keep the powder in a vacuum box to avoid moisture.