Property : white powder or non-transparent monoclinic crystal. relative density is 2.159, easy to dissolve in water;less to ethanol. It will decompose when the temperature is 65℃, and will lose carbon dioxide when the temperature is 270℃.
Molecular Formula : NaHCO3
Molecule Weight : 84.00
CAS NO .: 144-55-8
Appearance : White Crystalline Powder
Specification :
| Item |
Quality Index
|
| Total base ( As NaHCO3 ) |
99.0% -100.5%
|
| Arsenic ( As ) |
0.0001% max
|
| Heavy metals ( As Pb ) |
0.0005% max
|
| Loss on drying |
0.2% max
|
| Chloride ( CL-) |
0.4% max
|
| PH value |
8.6 max
|
| Ammonium salt |
Pasting Test
|
| Clarification Degree |
Pasting Test
|
| White Degree |
85% min
|