Gellan Gum Powder Wholesale 71010-52-1
CAS No:71010-52-1
Appearance:White powder
| Items | Specifications | Results |
| Product Name | Carbopol * 940 | |
| Other Name | Carbomer, POLY(ACRYLIC ACID), Carboxypoly-methylene | |
| CAS No. | 9007-20-9 | |
| Appearance | White or off-white powder | Off-white powder |
| Identification | A yellow color is produced. | Conforms |
| A very viscous gel is produced. | Conforms | |
| Colorimetric test | Conforms | |
| Heavy metals | NMT 20 mg/g | Conforms |
| Acceptance criteria | NMT 0.5% | Conforms |
| Viscodity-Rotational | 40,000-60,000 mPa • s | 58500 |
| Loss on drying | NMT 2.0% | 0.2% |
| Residue on ignition | NMT 0.50% | 0.09% |
| Assay | 56.0%-68.0% on the dried basis | 67% |
| Conclusion | The product tested complies with to the USP 40 Standard | |
| Storage and packaging | Preserve in tight containers. No storage requirements | |
(1) Carbomer is used as scale inhibitor and dispersant in industrial water treatment, and can also be used as pre-drinking water treatment. Carbomer is used in the preparation of alumina to separate red mud.

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