产品描述

Appearance：white or cream-color and free-flowing powder

 Viscosity: 1% Xanthan Gum in 1% KCl Brookfield, LVTD,spindle 3.60rpm, 25 1200 - 1600 mpa.s

Assay(on dry basis) 91.0 - 108.0%
Loss on drying(105o­C, 2hr) 6.0 - 12.0%
 V1 : V2: 1.02 - 1.45
Pyruvic Acid 1.5% min
PH of 1% solution in water 6.0 - 8.0
Heavy metals(as Pb) 20 mg/kg  max
 Lead(Pb) 5 mg/kg  max
 Arsenic(As) 2 mg/kg  max
 Nitrogen 1.5%  max
 Ash 13% max
  Particle size 80 mesh: 100% min, 200 mesh: 92%  min
 Total plate count ：2000/gmax
 Yeasts and moulds ：100/g    max
 Pathogens germs： absence
 S. aureus： Negative
 Pseudomonas aeruginosa ：Negative
 Salmonella sp. ：Negative
 C. perfringens ：Negative