By certification 
Use: mainly used as forming agent in bread, biscuit and others, in addition, it still gets wide application.
Specification: white powder crystal£¬specific gravity: 1.586 and soluble in water.
Packing: weaving bag lined with double-layer food plastic bag. Net weight is 25kg.
Output: 40,000 tons/year.
Quality standard
| Quality index item | Index |
| Total alkali content[£¨NH£©4HCO]% | 99.2-101.0 |
| Chloride£¨Cl£©content≤% | 0.003 |
| Sulfide£¨S£©content≤% | 0.007 |
| Ignition residuecontent≤% | 0.008 |
| Arseniccontent≤% | 0.0002 |
| Heavy metal£¨Pb£©content≤% | 0.0005 |
