SZSE：002741
| Product No. | Product name | specifications |
| 1.01398.020 | Sodium hydrogen carbonate? | AR500g |
| 1.01398.030 | Sodium hydrogen carbonate? | AR25kg/drum |
| 1.01398.040 | Sodium hydrogen carbonate? | CP500g |
| 1.01398.050 | Sodium hydrogen carbonate? | CP25kg/drum |
| 1.01398.060 | Sodium hydrogen carbonate? | (M02030X) Spec25kg/Sack,Colgate |
| Item | AR | CP | ||
| Assay(NaHCO3) | ≥99.5% | ≥99.0% | ||
| pH-value(50g/L solution,25℃) | ≤8.6 | ≤8.6 Clarity of solution | Pass4 | Pass6 |
| Insoluble matter in water | ≤0.01% | ≤0.02% | ||
| Chloride(Cl) | ≤0.002% | ≤0.005% | ||
| Sulfate(SO4) | ≤0.005% | ≤0.01% | ||
| Total nitrogen(N) | ≤0.001% | ≤0.002% | ||
| Phosphate and silicate(as SiO2) | ≤0.005% | ≤0.01% | ||
| Magnesium(Mg) | ≤0.003% | ≤0.005% | ||
| Potassium(K) | ≤0.01% | ≤0.02% | ||
| Calcium(Ca) | ≤0.007% | ≤0.01% | ||
| Iron(Fe) | ≤0.001% | ≤0.002% | ||
| Heavy metals(as Pb) | ≤0.001% | ≤0.002% |
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