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Xanthan Gum
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Xanthan Gum is used as a viscosifier in oilfield drilling, workover and completion fluids and copper minering.
CAS:11138-66-2
Xanthan Gum
Specification :
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Test Items
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Specs
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Appearance
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Cream-white or yellow white powder
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Particle Size (mesh)
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80 mesh
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Loss on Drying
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≤13%
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PH
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6.0-8.0
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Viscosity (1% KCL, cps)
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1200-1600
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Shearing Ratio
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≥6.0
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Ashes (%)
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≤13
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Pyruvic Acid (%)
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≥1.5
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V1:V2
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1.02-1.45
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Assay
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91%-108%
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Total Nitrogen
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≤1.5%
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Total Heavy Metals
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≤10ppm
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As
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≤3ppm
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Pb
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≤5ppm
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Total Plate Count
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≤2000cfu/g
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Moulds/Yeasts
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≤100cfu/g
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Staphylococcus
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Negative
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Salmonella
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Negative
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Coliform
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Negative
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