Xanthan gum Molecular Formula: (C35H49O29)n CAS No.: 11138-66-2 1)Food grade FCC IV standard Particle Size: 200mesh/80Mesh/60Mesh/40Mesh Appearance White-like Powder Viscosity 1200-1600cps pH 6.0-8.0 Loss On Drying Max. 13% Ash Max. 13% Particle Size 100% pass 80 mesh Min. 92% pass 200 mesh V1/V2 1.02-1.45 Pyruvic Acid Min. 1.5% Isopropanol Max. 500PPM Total Plate Count/Gram Max. 2000/Gram Moulds & Yeasts Max. 100/Gram E. Coli Negative Salmonella Negative Heavy Metals(As Pb) Max. 20PPM Lead Max. 5PPM Arsenic Max. 3PPM