| Customization: | Available |
|---|---|
| CAS No.: | 11138-66-2 |
| Formula: | (C35h49o29)N |
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xanthan gum is a high molecular weight polysaccharide gum produced by a pure-culture fermentation of a carbohydrate with strains of xanthomonas campestris, purified by recovery with ethanol or propan-2-ol, dried and milled.it contains d-glucose and d-mannose as the dominant hexose units, along with d-glucuronic acid and pyruvic acid, and is prepared as the sodium, potassium or calcium salt.its solutions are neutral
Product Specification Of Xanthan Gum API Oil Drilling Grade
| Items | Standards | ||
| Appearance | White or light yellow free-flowing powder | ||
| Dry sieve Analysis, % Thru US 40# | ≥95 | ||
| Drv sieve Analysis, % Thru US 200# | ≤50 | ||
| Loss on drying(%) | ≤13.0 | ||
| Qualitative Guar | Absent | ||
| Qualitative starch | Absent | ||
| Viscometer 300r/min | ≥55 | ||
| Viscometer 6r/min | ≥18 | ||
| Viscometer 3r/min | ≥16 | ||
| Brookfield LV(mPa.s)1.5r/min | ≥1950 |
Product Specification Of Xanthan Gum Food Grade
| Items | Standards | ||
| Physical Property | White or light yellow free | ||
| Viscosity (1% KCl, cps) | ≥1200 | ||
| Particle Size (mesh) | Min 95% pass 80 mesh | ||
| Shearing Ratio | ≥6.5 | ||
| Loss on Drying (%) | ≤15 | ||
| PH (1%, KCL) | 6.0- 8.0 | ||
| Ashes (%) | ≤16 | ||
| Pyruvic Acid (%) | ≥1.5 | ||
| V1:V2 | 1.02- 1.45 | ||
| Total Nitrogen (%) | ≤1.5 | ||
| Total Heavy Metals | ≤10 ppm | ||
| Arsenic (As) | ≤3 ppm | ||
| Lead (Pb) | ≤2 ppm | ||
| Total Plate Count (cfu/g) | ≤ 2000 | ||
| Moulds/Yeasts (cfu/g) | ≤100 | ||
| Coliform | ≤30 MPN/100g |
application of xanthan gum
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