| ≥1 piece |
White powder or tiny crystalls,
nodorousand salty,easily soluble in
water,insolublein alcohol,presenting
slightly alkalinity,decomposed when
heating. Decomposed slowly when
exposd to moist air.
Molecular formular : NaHCO3
Specification:
NaHCO3 99% Min.
Chioride(Cl) 0.4% Max.
Arsenic(As) 0.0001% Max.
Heavy metals(Pb) 0.0005% Max.
Loss on drying 0.20% Max.
Uses:
Used as food fermentation,detergent ingredient,carbondoxide foamer,pharmacy,leather,ore milling and metallurgy,detergent for wool,exting uisher and metal heat-treating,fiber and rubber industry, etc.
Producing methods :
Carbonization process :Natural soda is firstly dissolved into solution (Na2CO3) and riltrated.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 bags lined with one layer polythene bag.