China Manufacturer Oil Drilling Grade CAS: 11138-66-2 Xanthan Gum

Features:

• High efficiency thickening
• Stable in both acidic and alkaline solutions
• Exhibit little solution viscosity change over a wide temperature range
• Compatible with solutions containing high concentration of vavious salt
• Provide excellent suspension for insoluble solids and oil droplets
• Extremely effective emulsion and foam stabilizer

  Test Item	Unit	The Standard
  Appearance	--	White-like or light-yellow powder
  Particle Size(mesh)	--	100%through 60mesh, not less than95% through 80mesh
  Assay	%	91-108
  Viscosity(1%KCL)	cps	1200-1700
  Shear ratio	--	6.5 Min.
  V1/V2	--	1.02~1.45
  PH(1%solution)	--	6.0-8.0
  Loss on drying	%	15 Max.
  Ash	%	16 Max.
  Pb	ppm	2 Max
  Total Nitrogen	%	1.5 Max
  Pyruvic Acid	%	1.5 Min.
  Total Plate Count	CFU/g	2000 Max.
  Moulds/Yeasts	CFU/g	100 Max.
  Coliform	MPN/g	0.3 Max.
  Salmonella	--	Absent

Xanthan gum can be used in food industry, oil field drilling, medicinal chemical, industry, etc.

Xanthan gum  has food grade, oil drilling grade, cosmetic grade, pharmaceutical grade, industrial grade, etc.

Food grade: 80mesh, 200mesh

Oil drilling grade: high temperature performance: 120celsius; 130 Celsius

Cosmetic grade: 40mesh, 60mesh, 80mesh, 200mesh

Pharmaceutical grade: 40mesh, 80mesh, 200mesh

Industrial grade: 40mesh, 60mesh