SODIUM HYDROGEN CARBONATE Extra Pure

Short Name: SODIUM HYDROGEN CARBONATE

Other Names: Sodium bicarbonate

Chemical Specifications

Appearance : A soft white crystalline powder

Assay (acidimetric) : 99.5 - 101%

pH (5% solution in water) : 8.0 - 8.5

Chloride (Cl) : Max 0.015%

Sulphate (SO4) : Max 0.01%

Total nitrogen (N) : Max 0.002%

Heavy metal (as Pb) : Max 0.0005%

Arsenic (As) : Max 0.0002%

Lead (Pb) : Max 0.0005%

Calcium (Ca) : Max 0.01%

Iron (Fe) : Max 0.002%