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Introduction:
Other name: Yellow gum, Hanseng gum, yellow monocellular polysaccharide
English name: Xanthan Gum
Main ingredients: D-glucose D-mannose D-glucuronic acid
Appearance: white or yellowish powder
Formula: (C35H49O29)n
CAS No. 11138-66-26
Petroleum industry: It has good rheological deformation and is the best drilling mud stabilizer.
Technical Specification:
|
Item |
Standard |
Result |
|
Appearance |
Off-white or Light Yellow Free Flowing Powder |
Conform |
|
Thru 200mesh, % |
≥92.0 |
97.7 |
|
Viscosity 1%XG in 1% KCL solution |
≥1200 |
1420 |
|
Shearing Ratio |
≥6.5 |
7.9 |
|
PH(1% XG solution) |
6.0-8.0 |
6.6 |
|
Loss on Drying, % |
≤13 |
9.04 |
|
Ash, % |
≤16 |
<16 |
|
Pyruvic Acid, % |
≥1.5 |
>1.5 |
|
Total Nitrogen, % |
≤1.5 |
<1.5 |
|
Pb, mg/kg |
≤2 |
<2 |
|
Total Plate Count, CFU/g |
≤5000 |
4000 |
|
Yeasts & Moulds, CFU/g |
≤500 |
<100 |
|
Coliforms, MPN/g |
≤3 |
<3 |
|
Salmonela |
0/25g |
0/25g |
