The Specification Prescribes the Requirements for Sodium Bicarbonate-Refined Grade.
Manufacturing of Detergent, Gold and Platinum Plating, Tanning Industry, Treating wool and silk, Fire Extinguishers, Aerated water and Baking Industry.
|1||Description||White, Minutely Crystalline powder, free from dirt and other foreign matter|
|2||Total alkalinity (as NaHCO3 Min.)||99.00||% by mass|
|4||Chloride (as CI) Max||0.06||% by mass|
|5||Insoluble Matter Max||0.01||% by mass|
|6||Sulphate (as SO4) Max||0.07||% by mass|
|7||Iron (as Fe) max||0.0040||% by mass|
|8||Heavy Metal (as Pb) Max||5||ppm|
|9||Arsenic (as AS) Max||1.5||ppm|
|10||Copper (as Cu) Max||30||ppm|
Note: These characteristics are applicable at the time of packing.
Characteristics from Sr. no.8 to 10 are analysed monthly from External laboratory.