CAS Number
144-55-8
Formula
NaHCO3
Weight
84,01
Sodium Hydrogen carbonate
| Appearance | A soft white crystalline powder |
| Assay | 99,7 - 100,5% |
| Identity | p/t. |
| Insoluble matter | Max 0,015% |
| Carbonate | p/t. |
| pH | Max 8,6 |
| Chloride (Cl) | Max 0,003% |
| Nitrogen compounds (as N) | Max 0,001% |
| Phosphate (PO4) | Max 0,005% |
| Silicate (SiO2) | Max 0,005% |
| Sulphate (SO4) | Max 0,003% |
| Ammonium (NH4) | Max 0,0005% |
| Arsenic (As) | Max 0,0002% |
| Calcium (Ca) | Max 0,005% |
| Copper (Cu) | Max 0,0005% |
| Iron (Fe) | Max 0,001% |
| Lead (Pb) | Max 0,0005% |
| Magnesium (Mg) | Max 0,005% |
| Potassium (K) | Max 0,005% |
| Substance reducing iodine (I) | Max 0,0065% |
| Loss on drying (over silica gel; 4 hrs) | Max 0,25% |
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