Character & Purpose: White crystal powder，food grade. Mainly used for food additive.
Packing: 25kg PP woven bag
Formula:NH4HCO3
Standard: GB1888—89
| Item | Spec. | Typical result |
| Total Content (NH4HCO3) /% | 99.2-101.0 | 99.89 |
| Chloride （Cl-）/% | 0.007 Max. | 0.002 |
| Sulphide (S) /% | 0.0002 Max. | PASS |
| Sulphate/% | 0.007 Max. | PASS |
| Heavy Metal Content (as Pb) /% | 0.0005 Max. | PASS |
| Ash Content /% | 0.008 Max. | 0.003 |
| Iron Content /% | 0.002 Max. | 0.0006 |
| As Content /% | 0.0002 Max. | PASS |