Sodium Bicarbonate Ultra Coarse Granule gb1887-2007

2. Products Description & Physical Features
Chemical name: sodium hydrogen carbonate, sodium bicarbonate, NaHCO3
Appearance: white crystals/powder
HS code: 28363000 CAS code: 144-55-8
Mesh/particle size: 20 ~ 40 mesh / 841μm ~ 420μm, ultra coarse granule；
3. Chemical Composition
Parameter Specification Typical Results
Content Of NaHCO3 ≥ 99.0 – 100.5 % 99.71 %
Loss On Dry ≤ 0.20 % 0.12 %
PH Value ≤ 8.6 8.25
Content Of As ≤ 0.0001 %
Content Of Heavy Metals (Calculate as Pb) ≤ 0.0005 %
Content Of Ammonium Salt Via Test Qualified
Clarity Via Test Qualified
Content Of Chloride ≤ 0.40 % 0.15 %
Whiteness ≥ 85 93
Appearance White Granule White Granule
4. Particle Size & Passing Rate (By Chinese National Standard Sieve Test)
Sieve Fraction Sieve Mesh Typical *% by Weight
Passing 841 μm 20 mesh 100.0 %
Passing 420 μm 40 mesh 38.0 %
Passing 250 μm 60 mesh 2.2 %