|
|
This product is the sodium salt of starch carboxymethyl produced by the action of starch and chloroacetic acid under alkaline conditions. White or almost white powder; Odourless; It is hygroscopic. Disperse into a viscous colloidal solution in water, insoluble in ethanol.
CAS No.: 9063-38-1
Compliance: USP, BP, EP, CP
| Item | USP/BP/EP | CP |
|---|---|---|
| Identification | Conforms | - |
| pH | 5.5-7.5 (Type A) 3.0-5.0 (Type B) |
5.5-7.5 |
| Sodium chloride (%) | ≤7.0 | ≤6.0 |
| Sodium glycolate (%) | ≤2.0 | - |
| Iron (%) | ≤0.002 | - |
| Loss on drying (%) | ≤10.0 | - |
| Assay (Na) (%) | 2.8-4.2 (Type A) 2.0-3.4 (Type B) |
2.8-4.2 |
Store in a cool, dry place below 30°C and protected against humidity and pressing.
Shelf Life: 2 years
