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Na2CO3 (CAS NO.:497-19-8) soda ash/sodium carbonate is one of our major products. We have stable supplying source with reliable producing capability, high quality and good price.
1.Applications:Glass making, paper making, textile, soap, clean agent ,thickening (Dispersing)agent; Oil and gas exploration and Building and construction etc.2.Storage:In dry and draughty place, no mixing with acid substances.3.Technical Specification: sodium carbonate—light(RECOMMENDATION)Typical Chemical Analysis | High-class | 1st-grade | Qualified |
Total bases(as Na2CO3), % ≥ | 99.2 | 98.8 | 98.0 |
Chloride(as NaCl),% ≤ | 0.70 | 0.90 | 1.2 |
Fe % ≤ | 0.004 | 0.006 | 0.010 |
Water insoluble matter % ≤ | 0.04 | 0.10 | 0.15 |
Loss on ignition % ≤ | 0.8 | 1.0 | 1.2 |
sodium carbonate--dense
Item | High-class | 1st-grade |
Total alkali(as Na2CO3), % ≥ | 99.1 | 98.8 |
Chloride(as NaCl),% ≤ | 0.70 | 0.90 |
Fe % ≤ | 0.004 | 0.006 |
Water insoluble matter % ≤ | 0.04 | 0.10 |
Residues of combustion,% ≤ | 0.8 | 1.0 |
Heaped density g/ml,≥ | 0.90 | 0.90 |
Particle size(180u msieve remaining | 70.0 | 65.0 |
sodium carbonate--for edible
Item | Index |
Total bases(as Na2CO3), % ≥ | 99.2 |
Chloride(as NaCl),% ≤ | 0.7 |
Fe % ≤ | 0.0040 |
Heavy metals(Pb),% ≤ | 0.001 |
Arsenic(AS),% ≤ | 0.0002 |
Loss on ignition % ≤ | 0.80 |
Water insoluble matter % ≤ | 0.040 |
497-19-8 Na2CO3/soda ash