Бикарбонат натрия

Sodium Bicarbonate Total alkali content (NaHCO3 ) 99.0 100% Arsenic (As) 0.0001%Max Heavy metal (with Pb) 0.0005%Max.......Food Grade Sodium Bicarbonate:It is a white, odorless crystal powder, which dissolves in water, but it is not soluble in alcohol. The solution shows weak alkaline and emits CO2 when heated. Specification: Total alkali content (NaHCO3 )mass fraction 99.0 100% Drying loss mass fraction ≤ 0.20% PH Scale of aqueous solution (10g/L) ≤ 8.5 Arsenic (As) mass fraction≤ 0.0001% Heavy metal ( with Pb) mass fraction≤ 0.0005% Ammonium salt contentexperiment pass Clarity degreeexperiment pass Chloride (with cl) mass fraction≤0.40% Feed Grade Sodium Bicarbonate:It is a white, odorless crystal powder, which dissolves in water, but it is not soluble in alcohol. The solution shows weak alkaline and emits CO2 when heated. Specification: Total alkali content (NaHCO3 )mass fraction 99.0% Drying loss mass fraction ≤ 0.20% PH Scale of aqueous solution (10g/L) ≤ 8.6 Arsenic (As) mass fraction≤ 0.0001% Heavy metal ( with Pb) mass fraction≤ 0.0005% Clarity degree pass experiment Cadmium (Cd) mass fraction≤0.0002% TechGrade Sodium Bicarbonate:white crystalline powder; smell-less; soluble in water; insoluble in Ethanol; The solution is of weak alkaline and reacts violently with acids; when heated,carbon dioxide is released . Specification: Content of Sodium Bicarbonateby NaHCO3≥98.2% Content of Sodium Carbonateby Na2CO3≤ 1.2% Moisture content ≤0.25% pH value (10g/L aqueous solution) ≤8.5 Mass fraction of Chlorideby Cl≤0.30% Mass fraction of FerricFe≤0.002% Mass fraction of insoluble matter/% ≤0.02% Mass fraction of Calcium Ca≤ ----- Mass fraction of Sulfateby SO4≤ -----