lassification | Items | Standards | Result |
Food grade | Content as NaHCO3% | 99-100.5 % | 99.52 |
Heavy Metal as Pb% | ≤0.0005 | <0.0005 | |
Arsenic as As% | ≤0.0001 | ≤0.0001 | |
Loss on drying% | ≤0.20 | 0.03 | |
Ph value | ≤8.5 | 8.29 | |
Chloride(CL)% | ≤0.40 | <0.20 | |
Industrial grade | Total Alkali(Quality Fraction of NaHCO3 Dry Basis)% | ≥99.5 | ≥100.01 |
Lost of Ignition% | ≤0.1 | ≤0.06 | |
PH 90(10g /L ) | ≤8.3 | ≤8.23 | |
Cl (Quality Fraction of Cl Dry Basis) % | ≤0.10 | ≤0.09 | |
Fe Quality Fraction (Dry Basis) % | ≤0.001 | ≤0.0006 | |
Sulfate (Qality Fraction of SO4 Dry Basis)% | ≤0.02 | ≤0.007 | |
Water insoluble matter % | ≤0.01 | ≤0.006 | |
As Quality Fraction(Dry Basis)% | ≤0.0001 | <0.0001 | |
Pb Quality Fraction(Dry Basis)% | ≤0.0005 | <0.0005 | |
Feed grade | Total Alkali(Quality Fraction of NaHCO3 Dry Basis)% | ≥99.0-100.5 | ≥99.92 |
Lost of Ignition% | ≤0.2 | ≤0.0 | |
PH (10g /L ) % | ≤0.0001 | <0.0001 | |
Pb Quality Fraction(Dry Basis)% | ≤0.0005 | <0.0005 | |
Cd Quality Fraction(Dry Basis)% | ≤0.0002 | <0.0002 |