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Soda Ash
Molecular formula/Structural formula:Na2CO3
Properties:
Properties of anhydrous sodium carbonate single product is white powder or granule.
Melting point is 851 ¡æ
Boiling point: 1600 ¡æ
Relative Density2.532
The refractive index: 1.535
Solubility: 22 g / 100 g water (20 ¡æ)
Sodium carbonate is a white powder, soluble in water solution is alkaline (can make the phenolphthalein solution pale red).High temperature can decompose, heat decomposition.
Application:Basic chemical raw materials, widely used in medicine for the treatment of gastric acidity (medical), paper making, metallurgy, glass, textile, dye and other industries, used as a food industry starter cultures