Sodium Bicarbonate
1.Scope: The Specification Prescribes the Requirements for Sodium Bicarbonate-Refined Grade.
2.Application: Manufacturing of Detergent, Gold and Platinum Plating, Tanning Industry, Treating wool and silk, Fire Extinguishers, Aerated water and Baking Industry.
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SR.NO. | Characteristics | Specification Guaranteed | U.O.M |
1 | Description | White, Minutely Crystalline powder, free from dirt and other foreign matter | |
2 | Total alkalinity (as NaHCO3 Min.) | 99.00 | % by mass |
3 | pH(1%Solution) Max | 8.8 | - |
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.