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SODIUM BICARBONATE
Characteristics:
White powder or tiny crystalls,
non-odorous and salty, easily soluble in
water, insoluble in alcohol, presenting
slight alkalinity, decomposed when
heated. Decomposes slowly when
exposed to moist air.
Molecular formula: NaHCO3
Specification:
NaHCO3 99% Min.
Chloride(Cl) 0.4% Max.
Arsenic(As) 0.0001% Max.
Heavy metals(Pb) 0.0005% Max.
Loss on drying 0.2% Max.
PH value 8.6
Uses:
Used as food fermentation, detergent ingredient, carbon dioxide foamer, pharmacy, leather, ore milling and metallurgy, detergent for wool, extinguisher and metal heat-treating, fiber and rubber industry, etc.
Producing methods:
Carbonization process: Natural soda is firstly dissolved into solution (Na2CO3) and filtrated. The clear solution is then fed to carbonizing tower; accordingly, CO2 is compressed and bubbled up from the bottom of the tower. After carbonization, the slurry will be flowed from the bottom and separated. Dried to the finished product.
Standards: GB1887-90
Packing:25kgs or 50kgs plastic woven bag lined with one layer of polythene bag.
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