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Specifications
| CAS No. | 9063-38-1 |
| Synonyms | Sodium carboxymethyl starch |
Details
| Tests | Result | Specification |
| Description | A very fine ,White free flowing powder | A white tasteless, odourless, relatively free flowing powder |
| Solubility | Complies | 2 % dispersion in cold water settles, on standing, in the form of highly hydrated layer. |
| Identification | Complies |
By IR |
| Complies | A dark blue colour is produced | |
| Complies | (c)A white crystalline precipitate is formed | |
Complies |
Solution gives the reaction of sodium salt | |
| pH | 7 | 5.5 to 7.5 |
| Limit of sodium chloride | 3.12% | NMT 7.0% w/w |
| Limit of Sodium Glycolate | Complies | NMT 2.0 % |
| Heavy Metals | Complies | NMT 20 ppm |
| Iron | Complies | NMT 0.002 % |
| Loss on drying | 7.92% | NMT 10.0% w/w |
| Assay (% of Na) | 3.65% | 2.8% to 4.2% |
| Microbial Limit Test E.Coli Salmonella |
Absent Absent |
Should be absent Should be absent |
Report : In The Opinion Of The Undersigned, The Sample Submitted Complies With The USP Specification.
