| CAS No.: | 96949-22-3 |
|---|---|
| Formula: | Na |
| EINECS: | Na |
| Packaging Material: | Plastic |
| Storage Method: | Normal |
| Shelf Life: | 24 Months |
| Customization: |
|---|
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| Product Name | Welan Gum | |
| Analysis | Specification | Results |
| Appearance | White Powder | Complies |
| Odor | Characteristic | Complies |
| Tasted | Characteristic | Complies |
| Assay | 99% | Complies |
| Sieve Analysis | 100% pass 80 mesh | Complies |
| Loss on Drying | 5% Max. | 1.02% |
| Sulphated Ash | 5% Max. | 1.30% |
| Extract Solvent | Ethanol & Water | Complies |
| Heavy Metal | 5ppm Max | Complies |
| As | 2ppm Max | Complies |
| Residual Solvents | 0.05% Max. | Negative |
| Total Plate Count | 1000/g Max | Complies |
| Yeast & Mold | 100/g Max | Complies |
| E.Coli | Negative | Complies |
| Salmonella | Negative | Complies |
Welan gum gum is a new type of microbial polysaccharide after xanthan gum, gellan gum, and warm wheel gum. It is a water-soluble biopolymer produced by microbial fermentation. It has excellent thickening, pseudoplasticity, high temperature resistance, It has excellent characteristics such as high salt resistance and wide range of pH adaptability. It can be widely used in petroleum, building materials and other industries with broad application prospects.
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