HUNAN CHEMBIRD INDUST CO., LTD

It is highly corrosive to fibre, skin, glass and ceramics. Sealed up and stored in cool, shadowy places.

Stable under normal temperatures and pressures. On contact with moisture is readily hydrolysed to sulphuric acid. Corrosive to metals in the

Sodium carbonate

Na2CO3%(as dry) 99.2(as wet) 97.9 NaCl % 0.5 Fe2O3 % 0.0035 Water insoluble % 0.03 Bulk Density (g / ml) 0.9 It is easily soluble in

NH4CI (on dry basis)% 99.3 Moisture% 0.7 Remnant Combustion% 0.4 Heavy Metal(AS Pb)% 0.0005 Sulphate (SO4)% 0.02 PH value (200g/L,

Na2SO4% 99 Chloride (as NaCl)% 0.3 Iron(Fe) % 0.02 Water insoluble % 0.05 Moisture 0.5 PH VALUE 6-8/9-11 White degree % 85

Total Alkalinity (As NaHCO3)(%) 99.0 Loss on Drying (%) 0.2 PH(10g/L liquor) (%) 8.6 As(%) 0.0001 Heavy Metal (as Pb) (%) 0.0005

Na2S2O5% 97 SO2% 0.2 Fe% 0.002 Water insoluble% 0.05 As% 0.001 Heavy metal% 0.001 It is used as printing and dyeing mordant, textile