product details
AR Grade Soluble starch Factory
Product Information
Soluble starch (C6H10O5)nRelativemolecular Weight: (162.14)n
Properties:White powder.Soluble in boilingwater,Insoluble in cold water, alcohol and ether.Soluble starch is dextrosepolymerized linear molecules,it is blue when in iodine.
Reference standard: Enterprise standard
Specifications: Content and content of impurities in %
Test Items | AR | CP |
Water dissolution test | Qualified | Qualified |
Acidity | Qualified | Qualified |
Inorganic acid | Qualified | Qualified |
Sensitivity to iodine | Qualified | Qualified |
Loss on drying | 12 | 12 |
Residue on ignition | 0.3 | 0.6 |
Dextrin | Qualified |
|
Chloride | 0.01 |
|
Reducingsubstance ( glucose) | Qualified | Qualified |
Usage:Use as the the indicator ofIodometric titration.also used for biochemical analysis.
分析纯 AR级 可溶性淀粉