Xanthan Gum
Puyang Zhongshi Group Co., Ltd. [China] 
Synonyms: Corn Sugar Gum Molecular Formula: (C35H49O29)n Specification (Oil Driling & Exploitation Grade Xanthan Gum):
| Item | XC80 | XCD80 |
| Viscosity (1% solution in 1% KCL) | 1200 1600cps | 1200 1600cps |
| PH (1% solution) | 6.0 8.0 | 6.0 8.0 |
| Moisture | max 13% | max 13% |
| Ash | max 13% | max 13% |
| Particle size | 100% through 60 mesh(250micro) min 95% through 80mesh(180micro) | 100% through 60 mesh (250micro) min 95% through 80mesh (180micro) |
| V1/V2 | 1.02 1.45 | 1.02 1.45 |
| 3φ | Min 12.5 | Min 12.5 |
| YP | Min 30 | Min 30 |
| Dispersibility | / | Max 10 lumps |
| Item | F80 | F200 |
| Viscosity (1% solution in 1% KCL) | 1200 1600cps | 1200 1600cps |
| PH (1% solution) | 6.0 8.0 | 6.0 8.0 |
| Moisture | max 13% | max 13% |
| Ash | max 13% | max 13% |
| Particle size | 100% through 60 mesh(250micro) min 95% through 80mesh(180micro) | 100% through 80 mesh(180micro) min 92% through 200mesh(75micro) |
| V1/V2 | 1.02 1.45 | 1.02 1.45 |
| Pyruvic acid | min 1.5% | min 1.5% |
| Heavy metal | max 20ppm | max 20ppm |
| Lead | max 5ppm | max 5ppm |
| Arsenic | max 3 ppm | max 3ppm |
| Microbiological | ||
| Total plate count | not more than 2000 cfu/g | not more than 2000 cfu/g |
| Yeast/mould | not more than 100 cfu/g | not more than 100 cfu/g |
| E .coli | absent /25g | absent /25g |
| Salmonella | absent /25g | absent /25g |
| Item | IND80 | IND200 |
| Viscosity (1% solution in 1% KCL) | 1200 1600cps | 1200 1600cps |
| PH (1% solution) | 6.0 8.0 | 6.0 8.0 |
| Moisture | max 13% | max 13% |
| Ash | max 13% | max 13% |
| Particle size | 100% through 60 mesh(250micro) min 95% through 80mesh(180micro) | 100% through 80 mesh(180micro) min 92% through 200mesh(75micro) |
| V1/V2 | 1.02 1.45 | 1.02 1.45 |
Xanthan Gum
