Starch or amylum is a polymeric carbohydrate consisting of a large number of glucose units joined by glycosidic bonds. This polysaccharide is produced by most green plants as an energy store. It is the most common carbohydrate in human diets and is contained in large amounts in staple foods such as potatoes, wheat, maize (corn), rice, and cassava.
| Starch Soluble (Ex-Potato), Extra Pure - Specification | |
| Grade | Extra Pure |
| Description | White soft powder |
| Sensitivity | Passes test |
| Loss on drying at 105°C | Max. 10.0% |
| Sulphated ash | Max. 0.5% |
| Chloride (Cl) | Max. 0.04% |
| Acidity | Max. 3ml N/1% |
| Residue on ignition | Max 0.4% |
| pH (2% solution at 25°C) | 5.0-7.0 |
| Solubility in water | Passes test |
| Suitability | Passes test for sensitivity as indicator |
| HSN Code | 35051090 |
| Starch Soluble (Ex-Potato), AR - Specification | |
| Grade | AR |
| Description | White soft powder |
| Residue on ignition | Max. 0.4% |
| pH (25°C 2% in solution) | 5.0 - 7.0 |
| Suitability | Passes test for sensitivity as indicator |
| Solubility in water | Passes test |
| HSN Code | 35051090 |


